feat: Initial commit - michangarrito

Marketplace móvil para negocios locales mexicanos. Estructura inicial: - apps/backend (NestJS API) - apps/frontend (React Web) - apps/mobile (Expo/React Native) - apps/mcp-server (Claude MCP Server) - apps/whatsapp-service (WhatsApp Business API) - database/ (PostgreSQL DDL) - docs/ (Documentación) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-07 04:41:02 -06:00 · 2026-01-07 04:41:02 -06:00 · 48dea7a5d0
commit 48dea7a5d0
63870 changed files with 7730821 additions and 0 deletions
--- a/.env
+++ b/.env
@ -0,0 +1,432 @@
+# =============================================================================
+# MICHANGARRITO - VARIABLES DE ENTORNO
+# =============================================================================
+# Copiar este archivo a .env y configurar los valores
+# Generado: 2026-01-04
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# APLICACION
+# -----------------------------------------------------------------------------
+
+NODE_ENV=development
+APP_NAME=michangarrito
+APP_VERSION=1.0.0
+APP_DESCRIPTION="POS inteligente para micro-negocios"
+
+# -----------------------------------------------------------------------------
+# PUERTOS DE SERVICIOS
+# -----------------------------------------------------------------------------
+
+WEB_PORT=3140
+BACKEND_PORT=3141
+MCP_PORT=3142
+WHATSAPP_PORT=3143
+MOBILE_METRO_PORT=8081
+
+# -----------------------------------------------------------------------------
+# BASE DE DATOS POSTGRESQL
+# -----------------------------------------------------------------------------
+
+DB_HOST=localhost
+DB_PORT=5432
+DB_NAME=michangarrito_dev
+DB_USER=michangarrito_dev
+# Generar con: openssl rand -base64 32
+DB_PASSWORD=MCh_dev_2025_secure
+
+# URL de conexion completa (se construye automaticamente)
+DATABASE_URL=postgresql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
+
+# Pool de conexiones
+DB_POOL_SIZE=10
+DB_POOL_MIN=2
+
+# SSL (solo produccion)
+DB_SSL=false
+
+# -----------------------------------------------------------------------------
+# REDIS
+# -----------------------------------------------------------------------------
+
+REDIS_HOST=localhost
+REDIS_PORT=6389
+REDIS_PASSWORD=
+REDIS_DATABASE=0
+REDIS_URL=redis://${REDIS_HOST}:${REDIS_PORT}/${REDIS_DATABASE}
+
+# -----------------------------------------------------------------------------
+# JWT / AUTENTICACION
+# -----------------------------------------------------------------------------
+
+# Generar con: openssl rand -base64 64
+JWT_SECRET=MCh_jwt_dev_2025_AcB7x9KmPq2sWfHg4jL8nRt0vYzXw1CdEiFoGhJkLmN3pQrSuVxY5bZ6aBeC8fDg
+JWT_EXPIRES_IN=7d
+JWT_REFRESH_EXPIRES_IN=30d
+
+# OTP para login
+OTP_EXPIRES_MINUTES=5
+OTP_LENGTH=6
+
+# PIN de acceso rapido
+PIN_LENGTH=4
+PIN_MAX_ATTEMPTS=3
+PIN_LOCKOUT_MINUTES=30
+
+# Biometrico
+BIOMETRIC_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# WHATSAPP BUSINESS API (Meta)
+# -----------------------------------------------------------------------------
+
+# Verificacion del webhook
+WHATSAPP_VERIFY_TOKEN=MCh_wa_verify_2025_x7k9m3p5q8r2t4w6y0
+
+# Token de acceso (obtener de Meta Business)
+WHATSAPP_ACCESS_TOKEN=
+
+# ID del numero de telefono
+WHATSAPP_PHONE_NUMBER_ID=
+
+# ID de la cuenta de negocio
+WHATSAPP_BUSINESS_ACCOUNT_ID=
+
+# Webhook URL (para configurar en Meta)
+WHATSAPP_WEBHOOK_URL=https://tu-dominio.com/webhook/whatsapp
+
+# Numero compartido de la plataforma (para multi-tenant)
+WHATSAPP_PLATFORM_NUMBER=+52XXXXXXXXXX
+
+# -----------------------------------------------------------------------------
+# LLM / INTELIGENCIA ARTIFICIAL
+# -----------------------------------------------------------------------------
+
+# Proveedor: openrouter, openai, anthropic, ollama
+LLM_PROVIDER=openrouter
+
+# API Key del proveedor
+LLM_API_KEY=
+
+# Modelo a usar
+# OpenRouter: anthropic/claude-3-haiku, openai/gpt-4o-mini, meta-llama/llama-3-8b
+# OpenAI: gpt-4o-mini, gpt-4o
+# Anthropic: claude-3-haiku-20240307, claude-3-sonnet-20240229
+# Ollama: llama3, mistral, phi3
+LLM_MODEL=anthropic/claude-3-haiku
+
+# URL base del proveedor
+# OpenRouter: https://openrouter.ai/api/v1
+# OpenAI: https://api.openai.com/v1
+# Anthropic: https://api.anthropic.com/v1
+# Ollama: http://localhost:11434/api
+LLM_BASE_URL=https://openrouter.ai/api/v1
+
+# Limites
+LLM_MAX_TOKENS=4096
+LLM_TEMPERATURE=0.7
+
+# Tokens por defecto para nuevos usuarios
+LLM_DEFAULT_TOKENS=500
+
+# -----------------------------------------------------------------------------
+# MCP SERVER (Model Context Protocol)
+# -----------------------------------------------------------------------------
+
+MCP_SERVER_NAME=michangarrito-mcp
+MCP_SERVER_VERSION=1.0.0
+MCP_LOG_LEVEL=info
+
+# Herramientas habilitadas (separadas por coma)
+MCP_ENABLED_TOOLS=ventas,productos,inventario,clientes,fiados,pedidos,reportes,configuracion
+
+# -----------------------------------------------------------------------------
+# STRIPE (Suscripciones y Pagos)
+# -----------------------------------------------------------------------------
+
+# Claves de API (modo test)
+# Obtener de: https://dashboard.stripe.com/test/apikeys
+STRIPE_SECRET_KEY=sk_test_
+STRIPE_PUBLISHABLE_KEY=pk_test_
+
+# Webhook secret
+# Obtener de: https://dashboard.stripe.com/test/webhooks
+STRIPE_WEBHOOK_SECRET=whsec_
+
+# IDs de productos/precios (crear en Stripe Dashboard)
+STRIPE_PRICE_CHANGARRITO=price_
+STRIPE_PRICE_TIENDITA=price_
+STRIPE_PRICE_TOKENS_1000=price_
+STRIPE_PRICE_TOKENS_3000=price_
+STRIPE_PRICE_TOKENS_8000=price_
+STRIPE_PRICE_TOKENS_20000=price_
+
+# Referencia OXXO
+STRIPE_OXXO_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# MERCADO PAGO (Terminal de Pago)
+# -----------------------------------------------------------------------------
+
+# Access Token (obtener de Mercado Pago Developers)
+MERCADOPAGO_ACCESS_TOKEN=
+
+# Public Key
+MERCADOPAGO_PUBLIC_KEY=
+
+# User ID (para Point integration)
+MERCADOPAGO_USER_ID=
+
+# Device ID de la terminal
+MERCADOPAGO_DEVICE_ID=
+
+# Webhook URL
+MERCADOPAGO_WEBHOOK_URL=https://tu-dominio.com/webhook/mercadopago
+
+# -----------------------------------------------------------------------------
+# CLIP (Terminal de Pago)
+# -----------------------------------------------------------------------------
+
+# API Key (obtener de Clip Dashboard)
+CLIP_API_KEY=
+
+# Merchant ID
+CLIP_MERCHANT_ID=
+
+# Device ID de la terminal
+CLIP_DEVICE_ID=
+
+# Webhook URL
+CLIP_WEBHOOK_URL=https://tu-dominio.com/webhook/clip
+
+# -----------------------------------------------------------------------------
+# CODI (Banxico QR)
+# -----------------------------------------------------------------------------
+
+# Habilitado
+CODI_ENABLED=true
+
+# CLABE virtual para recepcion
+CODI_CLABE=
+
+# Certificado (path o base64)
+CODI_CERTIFICATE=
+
+# Llave privada (path o base64)
+CODI_PRIVATE_KEY=
+
+# -----------------------------------------------------------------------------
+# FIREBASE (Push Notifications)
+# -----------------------------------------------------------------------------
+
+# Project ID
+FIREBASE_PROJECT_ID=
+
+# Service Account (JSON)
+# Opcion 1: Path al archivo
+FIREBASE_SERVICE_ACCOUNT_PATH=./firebase-service-account.json
+
+# Opcion 2: JSON como string (para produccion)
+FIREBASE_SERVICE_ACCOUNT_JSON=
+
+# Habilitado
+FIREBASE_PUSH_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# OCR / VISION (Procesamiento de Imagenes)
+# -----------------------------------------------------------------------------
+
+# Google Cloud Vision
+# Obtener de: https://console.cloud.google.com/apis/credentials
+GOOGLE_VISION_API_KEY=
+
+# Alternativa: Tesseract local
+OCR_PROVIDER=google
+# OCR_PROVIDER=tesseract
+
+# -----------------------------------------------------------------------------
+# TRANSCRIPCION DE AUDIO
+# -----------------------------------------------------------------------------
+
+# OpenAI Whisper API
+# Obtener de: https://platform.openai.com/api-keys
+OPENAI_API_KEY=
+
+# Modelo de Whisper
+WHISPER_MODEL=whisper-1
+
+# Alternativa: Whisper local
+TRANSCRIPTION_PROVIDER=openai
+# TRANSCRIPTION_PROVIDER=local
+
+# -----------------------------------------------------------------------------
+# ALMACENAMIENTO
+# -----------------------------------------------------------------------------
+
+# Tipo: local, s3, cloudinary
+STORAGE_TYPE=local
+
+# Local
+STORAGE_LOCAL_PATH=./uploads
+STORAGE_MAX_SIZE_MB=10
+
+# AWS S3 (para produccion)
+AWS_ACCESS_KEY_ID=
+AWS_SECRET_ACCESS_KEY=
+AWS_REGION=us-east-1
+AWS_S3_BUCKET=michangarrito-uploads
+
+# Cloudinary (alternativa)
+CLOUDINARY_CLOUD_NAME=
+CLOUDINARY_API_KEY=
+CLOUDINARY_API_SECRET=
+
+# -----------------------------------------------------------------------------
+# CORS
+# -----------------------------------------------------------------------------
+
+FRONTEND_URL=http://localhost:3140
+ALLOWED_ORIGINS=http://localhost:3140,http://localhost:3141,exp://localhost:8081
+
+# -----------------------------------------------------------------------------
+# LOGGING
+# -----------------------------------------------------------------------------
+
+LOG_LEVEL=debug
+LOG_FORMAT=pretty
+# LOG_FORMAT=json (para produccion)
+
+# Sentry (error tracking - produccion)
+SENTRY_DSN=
+SENTRY_ENVIRONMENT=development
+
+# -----------------------------------------------------------------------------
+# SMTP / EMAIL (Opcional)
+# -----------------------------------------------------------------------------
+
+SMTP_HOST=localhost
+SMTP_PORT=1025
+SMTP_USER=
+SMTP_PASSWORD=
+SMTP_FROM=noreply@michangarrito.com
+
+# Mailhog para desarrollo
+MAILHOG_WEB_PORT=8025
+
+# -----------------------------------------------------------------------------
+# RATE LIMITING
+# -----------------------------------------------------------------------------
+
+RATE_LIMIT_TTL=60
+RATE_LIMIT_LIMIT=100
+
+# WhatsApp rate limits
+WHATSAPP_RATE_LIMIT_MESSAGES=1000
+WHATSAPP_RATE_LIMIT_WINDOW=86400
+
+# -----------------------------------------------------------------------------
+# CACHE
+# -----------------------------------------------------------------------------
+
+CACHE_TTL=300
+CACHE_MAX_ITEMS=1000
+
+# Cache de productos (mas largo)
+CACHE_PRODUCTS_TTL=3600
+
+# -----------------------------------------------------------------------------
+# JOBS / QUEUES (Bull)
+# -----------------------------------------------------------------------------
+
+BULL_REDIS_HOST=${REDIS_HOST}
+BULL_REDIS_PORT=${REDIS_PORT}
+
+# Colas disponibles
+QUEUE_NOTIFICATIONS=notifications
+QUEUE_REPORTS=reports
+QUEUE_SYNC=sync
+QUEUE_WHATSAPP=whatsapp
+
+# -----------------------------------------------------------------------------
+# EXPO / MOBILE
+# -----------------------------------------------------------------------------
+
+EXPO_PROJECT_ID=
+EXPO_OWNER=
+
+# EAS Build
+EAS_PROJECT_ID=
+
+# Updates
+EXPO_UPDATES_URL=https://u.expo.dev/
+
+# -----------------------------------------------------------------------------
+# MULTI-TENANT
+# -----------------------------------------------------------------------------
+
+# Modo: single (un negocio por instancia) o multi (varios negocios)
+TENANT_MODE=multi
+
+# Deteccion de tenant por:
+# - subdomain: negocio.michangarrito.com
+# - header: X-Tenant-ID
+# - whatsapp: detectar por contexto de conversacion
+TENANT_DETECTION=whatsapp
+
+# -----------------------------------------------------------------------------
+# NEGOCIO / CONFIGURACION
+# -----------------------------------------------------------------------------
+
+# Moneda por defecto
+DEFAULT_CURRENCY=MXN
+
+# Zona horaria
+DEFAULT_TIMEZONE=America/Mexico_City
+
+# Idioma
+DEFAULT_LANGUAGE=es-MX
+
+# Impuestos
+DEFAULT_TAX_RATE=16
+TAX_INCLUDED=true
+
+# Tickets
+TICKET_COMPANY_NAME=MiChangarrito
+TICKET_FOOTER=Gracias por su compra
+
+# Horario de operacion por defecto
+DEFAULT_OPENING_HOUR=8
+DEFAULT_CLOSING_HOUR=22
+
+# -----------------------------------------------------------------------------
+# DESARROLLO
+# -----------------------------------------------------------------------------
+
+# Hot reload
+HOT_RELOAD=true
+
+# Debug
+DEBUG=true
+DEBUG_SQL=false
+
+# Seed data
+SEED_ENABLED=true
+
+# Swagger docs
+SWAGGER_ENABLED=true
+SWAGGER_PATH=/api/docs
+
+# -----------------------------------------------------------------------------
+# PRODUCCION (descomentar para produccion)
+# -----------------------------------------------------------------------------
+
+# NODE_ENV=production
+# DEBUG=false
+# LOG_FORMAT=json
+# SWAGGER_ENABLED=false
+# DB_SSL=true
+# STORAGE_TYPE=s3
+
+# =============================================================================
+# FIN DE CONFIGURACION
+# =============================================================================
--- a/.env.docker
+++ b/.env.docker
@ -0,0 +1,62 @@
+# =============================================================================
+# MiChangarrito - Docker Environment Variables
+# =============================================================================
+# Copiar este archivo a .env y configurar los valores
+# cp .env.docker .env
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# DATABASE
+# -----------------------------------------------------------------------------
+DB_USERNAME=michangarrito_dev
+DB_PASSWORD=MCh_dev_2025_secure
+DB_DATABASE=michangarrito_dev
+DB_PORT=5432
+
+# -----------------------------------------------------------------------------
+# REDIS
+# -----------------------------------------------------------------------------
+REDIS_PORT=6379
+
+# -----------------------------------------------------------------------------
+# BACKEND
+# -----------------------------------------------------------------------------
+BACKEND_PORT=3141
+JWT_SECRET=CHANGE_THIS_IN_PRODUCTION_MIN_64_CHARS_RANDOM_STRING_HERE_1234567890
+JWT_EXPIRES_IN=7d
+CORS_ORIGIN=http://localhost:3140
+
+# -----------------------------------------------------------------------------
+# FRONTEND
+# -----------------------------------------------------------------------------
+FRONTEND_PORT=3140
+VITE_API_URL=http://localhost:3141/api/v1
+
+# -----------------------------------------------------------------------------
+# WHATSAPP SERVICE
+# -----------------------------------------------------------------------------
+WHATSAPP_PORT=3143
+WHATSAPP_TOKEN=
+WHATSAPP_PHONE_NUMBER_ID=
+WHATSAPP_BUSINESS_ACCOUNT_ID=
+WHATSAPP_VERIFY_TOKEN=
+
+# -----------------------------------------------------------------------------
+# STRIPE
+# -----------------------------------------------------------------------------
+STRIPE_SECRET_KEY=
+STRIPE_WEBHOOK_SECRET=
+STRIPE_PUBLISHABLE_KEY=
+
+# -----------------------------------------------------------------------------
+# LLM / AI
+# -----------------------------------------------------------------------------
+OPENAI_API_KEY=
+LLM_MODEL=gpt-4o-mini
+
+# -----------------------------------------------------------------------------
+# PRODUCTION (uncomment for production)
+# -----------------------------------------------------------------------------
+# COMPOSE_PROFILES=production
+# CORS_ORIGIN=https://michangarrito.com
+# VITE_API_URL=https://api.michangarrito.com/api/v1
--- a/.env.example
+++ b/.env.example
@ -0,0 +1,433 @@
+# =============================================================================
+# MICHANGARRITO - VARIABLES DE ENTORNO
+# =============================================================================
+# Copiar este archivo a .env y configurar los valores
+# Generado: 2026-01-04
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# APLICACION
+# -----------------------------------------------------------------------------
+
+NODE_ENV=development
+APP_NAME=michangarrito
+APP_VERSION=1.0.0
+APP_DESCRIPTION="POS inteligente para micro-negocios"
+
+# -----------------------------------------------------------------------------
+# PUERTOS DE SERVICIOS
+# -----------------------------------------------------------------------------
+
+WEB_PORT=3140
+BACKEND_PORT=3141
+MCP_PORT=3142
+WHATSAPP_PORT=3143
+MOBILE_METRO_PORT=8081
+
+# -----------------------------------------------------------------------------
+# BASE DE DATOS POSTGRESQL
+# -----------------------------------------------------------------------------
+
+DB_HOST=localhost
+DB_PORT=5432
+DB_NAME=michangarrito_dev
+DB_USER=michangarrito_dev
+# Generar con: openssl rand -base64 32
+DB_PASSWORD=
+
+# URL de conexion completa (se construye automaticamente)
+DATABASE_URL=postgresql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
+
+# Pool de conexiones
+DB_POOL_SIZE=10
+DB_POOL_MIN=2
+
+# SSL (solo produccion)
+DB_SSL=false
+
+# -----------------------------------------------------------------------------
+# REDIS
+# -----------------------------------------------------------------------------
+
+REDIS_HOST=localhost
+REDIS_PORT=6379
+REDIS_PASSWORD=
+REDIS_DATABASE=8
+# Nota: Puerto 6379 es instancia compartida del workspace, DB 8 asignado a MiChangarrito
+REDIS_URL=redis://${REDIS_HOST}:${REDIS_PORT}/${REDIS_DATABASE}
+
+# -----------------------------------------------------------------------------
+# JWT / AUTENTICACION
+# -----------------------------------------------------------------------------
+
+# Generar con: openssl rand -base64 64
+JWT_SECRET=
+JWT_EXPIRES_IN=7d
+JWT_REFRESH_EXPIRES_IN=30d
+
+# OTP para login
+OTP_EXPIRES_MINUTES=5
+OTP_LENGTH=6
+
+# PIN de acceso rapido
+PIN_LENGTH=4
+PIN_MAX_ATTEMPTS=3
+PIN_LOCKOUT_MINUTES=30
+
+# Biometrico
+BIOMETRIC_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# WHATSAPP BUSINESS API (Meta)
+# -----------------------------------------------------------------------------
+
+# Verificacion del webhook
+WHATSAPP_VERIFY_TOKEN=
+
+# Token de acceso (obtener de Meta Business)
+WHATSAPP_ACCESS_TOKEN=
+
+# ID del numero de telefono
+WHATSAPP_PHONE_NUMBER_ID=
+
+# ID de la cuenta de negocio
+WHATSAPP_BUSINESS_ACCOUNT_ID=
+
+# Webhook URL (para configurar en Meta)
+WHATSAPP_WEBHOOK_URL=https://tu-dominio.com/webhook/whatsapp
+
+# Numero compartido de la plataforma (para multi-tenant)
+WHATSAPP_PLATFORM_NUMBER=+52XXXXXXXXXX
+
+# -----------------------------------------------------------------------------
+# LLM / INTELIGENCIA ARTIFICIAL
+# -----------------------------------------------------------------------------
+
+# Proveedor: openrouter, openai, anthropic, ollama
+LLM_PROVIDER=openrouter
+
+# API Key del proveedor
+LLM_API_KEY=
+
+# Modelo a usar
+# OpenRouter: anthropic/claude-3-haiku, openai/gpt-4o-mini, meta-llama/llama-3-8b
+# OpenAI: gpt-4o-mini, gpt-4o
+# Anthropic: claude-3-haiku-20240307, claude-3-sonnet-20240229
+# Ollama: llama3, mistral, phi3
+LLM_MODEL=anthropic/claude-3-haiku
+
+# URL base del proveedor
+# OpenRouter: https://openrouter.ai/api/v1
+# OpenAI: https://api.openai.com/v1
+# Anthropic: https://api.anthropic.com/v1
+# Ollama: http://localhost:11434/api
+LLM_BASE_URL=https://openrouter.ai/api/v1
+
+# Limites
+LLM_MAX_TOKENS=4096
+LLM_TEMPERATURE=0.7
+
+# Tokens por defecto para nuevos usuarios
+LLM_DEFAULT_TOKENS=500
+
+# -----------------------------------------------------------------------------
+# MCP SERVER (Model Context Protocol)
+# -----------------------------------------------------------------------------
+
+MCP_SERVER_NAME=michangarrito-mcp
+MCP_SERVER_VERSION=1.0.0
+MCP_LOG_LEVEL=info
+
+# Herramientas habilitadas (separadas por coma)
+MCP_ENABLED_TOOLS=ventas,productos,inventario,clientes,fiados,pedidos,reportes,configuracion
+
+# -----------------------------------------------------------------------------
+# STRIPE (Suscripciones y Pagos)
+# -----------------------------------------------------------------------------
+
+# Claves de API (modo test)
+# Obtener de: https://dashboard.stripe.com/test/apikeys
+STRIPE_SECRET_KEY=sk_test_
+STRIPE_PUBLISHABLE_KEY=pk_test_
+
+# Webhook secret
+# Obtener de: https://dashboard.stripe.com/test/webhooks
+STRIPE_WEBHOOK_SECRET=whsec_
+
+# IDs de productos/precios (crear en Stripe Dashboard)
+STRIPE_PRICE_CHANGARRITO=price_
+STRIPE_PRICE_TIENDITA=price_
+STRIPE_PRICE_TOKENS_1000=price_
+STRIPE_PRICE_TOKENS_3000=price_
+STRIPE_PRICE_TOKENS_8000=price_
+STRIPE_PRICE_TOKENS_20000=price_
+
+# Referencia OXXO
+STRIPE_OXXO_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# MERCADO PAGO (Terminal de Pago)
+# -----------------------------------------------------------------------------
+
+# Access Token (obtener de Mercado Pago Developers)
+MERCADOPAGO_ACCESS_TOKEN=
+
+# Public Key
+MERCADOPAGO_PUBLIC_KEY=
+
+# User ID (para Point integration)
+MERCADOPAGO_USER_ID=
+
+# Device ID de la terminal
+MERCADOPAGO_DEVICE_ID=
+
+# Webhook URL
+MERCADOPAGO_WEBHOOK_URL=https://tu-dominio.com/webhook/mercadopago
+
+# -----------------------------------------------------------------------------
+# CLIP (Terminal de Pago)
+# -----------------------------------------------------------------------------
+
+# API Key (obtener de Clip Dashboard)
+CLIP_API_KEY=
+
+# Merchant ID
+CLIP_MERCHANT_ID=
+
+# Device ID de la terminal
+CLIP_DEVICE_ID=
+
+# Webhook URL
+CLIP_WEBHOOK_URL=https://tu-dominio.com/webhook/clip
+
+# -----------------------------------------------------------------------------
+# CODI (Banxico QR)
+# -----------------------------------------------------------------------------
+
+# Habilitado
+CODI_ENABLED=true
+
+# CLABE virtual para recepcion
+CODI_CLABE=
+
+# Certificado (path o base64)
+CODI_CERTIFICATE=
+
+# Llave privada (path o base64)
+CODI_PRIVATE_KEY=
+
+# -----------------------------------------------------------------------------
+# FIREBASE (Push Notifications)
+# -----------------------------------------------------------------------------
+
+# Project ID
+FIREBASE_PROJECT_ID=
+
+# Service Account (JSON)
+# Opcion 1: Path al archivo
+FIREBASE_SERVICE_ACCOUNT_PATH=./firebase-service-account.json
+
+# Opcion 2: JSON como string (para produccion)
+FIREBASE_SERVICE_ACCOUNT_JSON=
+
+# Habilitado
+FIREBASE_PUSH_ENABLED=true
+
+# -----------------------------------------------------------------------------
+# OCR / VISION (Procesamiento de Imagenes)
+# -----------------------------------------------------------------------------
+
+# Google Cloud Vision
+# Obtener de: https://console.cloud.google.com/apis/credentials
+GOOGLE_VISION_API_KEY=
+
+# Alternativa: Tesseract local
+OCR_PROVIDER=google
+# OCR_PROVIDER=tesseract
+
+# -----------------------------------------------------------------------------
+# TRANSCRIPCION DE AUDIO
+# -----------------------------------------------------------------------------
+
+# OpenAI Whisper API
+# Obtener de: https://platform.openai.com/api-keys
+OPENAI_API_KEY=
+
+# Modelo de Whisper
+WHISPER_MODEL=whisper-1
+
+# Alternativa: Whisper local
+TRANSCRIPTION_PROVIDER=openai
+# TRANSCRIPTION_PROVIDER=local
+
+# -----------------------------------------------------------------------------
+# ALMACENAMIENTO
+# -----------------------------------------------------------------------------
+
+# Tipo: local, s3, cloudinary
+STORAGE_TYPE=local
+
+# Local
+STORAGE_LOCAL_PATH=./uploads
+STORAGE_MAX_SIZE_MB=10
+
+# AWS S3 (para produccion)
+AWS_ACCESS_KEY_ID=
+AWS_SECRET_ACCESS_KEY=
+AWS_REGION=us-east-1
+AWS_S3_BUCKET=michangarrito-uploads
+
+# Cloudinary (alternativa)
+CLOUDINARY_CLOUD_NAME=
+CLOUDINARY_API_KEY=
+CLOUDINARY_API_SECRET=
+
+# -----------------------------------------------------------------------------
+# CORS
+# -----------------------------------------------------------------------------
+
+FRONTEND_URL=http://localhost:3140
+ALLOWED_ORIGINS=http://localhost:3140,http://localhost:3141,exp://localhost:8081
+
+# -----------------------------------------------------------------------------
+# LOGGING
+# -----------------------------------------------------------------------------
+
+LOG_LEVEL=debug
+LOG_FORMAT=pretty
+# LOG_FORMAT=json (para produccion)
+
+# Sentry (error tracking - produccion)
+SENTRY_DSN=
+SENTRY_ENVIRONMENT=development
+
+# -----------------------------------------------------------------------------
+# SMTP / EMAIL (Opcional)
+# -----------------------------------------------------------------------------
+
+SMTP_HOST=localhost
+SMTP_PORT=1025
+SMTP_USER=
+SMTP_PASSWORD=
+SMTP_FROM=noreply@michangarrito.com
+
+# Mailhog para desarrollo
+MAILHOG_WEB_PORT=8025
+
+# -----------------------------------------------------------------------------
+# RATE LIMITING
+# -----------------------------------------------------------------------------
+
+RATE_LIMIT_TTL=60
+RATE_LIMIT_LIMIT=100
+
+# WhatsApp rate limits
+WHATSAPP_RATE_LIMIT_MESSAGES=1000
+WHATSAPP_RATE_LIMIT_WINDOW=86400
+
+# -----------------------------------------------------------------------------
+# CACHE
+# -----------------------------------------------------------------------------
+
+CACHE_TTL=300
+CACHE_MAX_ITEMS=1000
+
+# Cache de productos (mas largo)
+CACHE_PRODUCTS_TTL=3600
+
+# -----------------------------------------------------------------------------
+# JOBS / QUEUES (Bull)
+# -----------------------------------------------------------------------------
+
+BULL_REDIS_HOST=${REDIS_HOST}
+BULL_REDIS_PORT=${REDIS_PORT}
+
+# Colas disponibles
+QUEUE_NOTIFICATIONS=notifications
+QUEUE_REPORTS=reports
+QUEUE_SYNC=sync
+QUEUE_WHATSAPP=whatsapp
+
+# -----------------------------------------------------------------------------
+# EXPO / MOBILE
+# -----------------------------------------------------------------------------
+
+EXPO_PROJECT_ID=
+EXPO_OWNER=
+
+# EAS Build
+EAS_PROJECT_ID=
+
+# Updates
+EXPO_UPDATES_URL=https://u.expo.dev/
+
+# -----------------------------------------------------------------------------
+# MULTI-TENANT
+# -----------------------------------------------------------------------------
+
+# Modo: single (un negocio por instancia) o multi (varios negocios)
+TENANT_MODE=multi
+
+# Deteccion de tenant por:
+# - subdomain: negocio.michangarrito.com
+# - header: X-Tenant-ID
+# - whatsapp: detectar por contexto de conversacion
+TENANT_DETECTION=whatsapp
+
+# -----------------------------------------------------------------------------
+# NEGOCIO / CONFIGURACION
+# -----------------------------------------------------------------------------
+
+# Moneda por defecto
+DEFAULT_CURRENCY=MXN
+
+# Zona horaria
+DEFAULT_TIMEZONE=America/Mexico_City
+
+# Idioma
+DEFAULT_LANGUAGE=es-MX
+
+# Impuestos
+DEFAULT_TAX_RATE=16
+TAX_INCLUDED=true
+
+# Tickets
+TICKET_COMPANY_NAME=MiChangarrito
+TICKET_FOOTER=Gracias por su compra
+
+# Horario de operacion por defecto
+DEFAULT_OPENING_HOUR=8
+DEFAULT_CLOSING_HOUR=22
+
+# -----------------------------------------------------------------------------
+# DESARROLLO
+# -----------------------------------------------------------------------------
+
+# Hot reload
+HOT_RELOAD=true
+
+# Debug
+DEBUG=true
+DEBUG_SQL=false
+
+# Seed data
+SEED_ENABLED=true
+
+# Swagger docs
+SWAGGER_ENABLED=true
+SWAGGER_PATH=/api/docs
+
+# -----------------------------------------------------------------------------
+# PRODUCCION (descomentar para produccion)
+# -----------------------------------------------------------------------------
+
+# NODE_ENV=production
+# DEBUG=false
+# LOG_FORMAT=json
+# SWAGGER_ENABLED=false
+# DB_SSL=true
+# STORAGE_TYPE=s3
+
+# =============================================================================
+# FIN DE CONFIGURACION
+# =============================================================================
--- a/.env.ports
+++ b/.env.ports
@ -0,0 +1,23 @@
+# =============================================================================
+# MICHANGARRITO - ASIGNACION DE PUERTOS
+# =============================================================================
+# Referencia rapida de puertos del proyecto
+# =============================================================================
+
+# Aplicaciones
+WEB_PORT=3140
+BACKEND_PORT=3141
+MCP_PORT=3142
+WHATSAPP_PORT=3143
+MOBILE_METRO_PORT=8081
+
+# Infraestructura
+DB_PORT=5432
+REDIS_PORT=6379
+REDIS_DB=8  # Database number dentro de instancia compartida
+
+# Desarrollo (opcionales)
+MAILHOG_SMTP_PORT=1025
+MAILHOG_WEB_PORT=8025
+
+# =============================================================================
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -0,0 +1,250 @@
+# =============================================================================
+# MiChangarrito - CI/CD Pipeline
+# =============================================================================
+# Triggers: Push to main/develop, Pull Requests
+# =============================================================================
+
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+
+env:
+  NODE_VERSION: '20'
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  # ===========================================================================
+  # BACKEND - Lint, Test, Build
+  # ===========================================================================
+  backend:
+    name: Backend CI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: apps/backend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: apps/backend/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint
+
+      - name: Run tests
+        run: npm run test -- --passWithNoTests
+
+      - name: Build application
+        run: npm run build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: backend-dist
+          path: apps/backend/dist
+          retention-days: 1
+
+  # ===========================================================================
+  # FRONTEND - Lint, Build
+  # ===========================================================================
+  frontend:
+    name: Frontend CI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: apps/frontend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: apps/frontend/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint || true
+
+      - name: Build application
+        run: npm run build
+        env:
+          VITE_API_URL: ${{ vars.VITE_API_URL || 'http://localhost:3141/api/v1' }}
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: frontend-dist
+          path: apps/frontend/dist
+          retention-days: 1
+
+  # ===========================================================================
+  # WHATSAPP SERVICE - Lint, Build
+  # ===========================================================================
+  whatsapp-service:
+    name: WhatsApp Service CI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: apps/whatsapp-service
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: apps/whatsapp-service/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint || true
+
+      - name: Build application
+        run: npm run build
+
+  # ===========================================================================
+  # MOBILE - Type Check
+  # ===========================================================================
+  mobile:
+    name: Mobile CI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: apps/mobile
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: apps/mobile/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Type check
+        run: npx tsc --noEmit
+
+  # ===========================================================================
+  # DOCKER BUILD (only on main/develop push)
+  # ===========================================================================
+  docker-build:
+    name: Docker Build
+    runs-on: ubuntu-latest
+    needs: [backend, frontend, whatsapp-service]
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop')
+
+    permissions:
+      contents: read
+      packages: write
+
+    strategy:
+      matrix:
+        service: [backend, frontend, whatsapp-service]
+        include:
+          - service: backend
+            context: ./apps/backend
+            dockerfile: ./apps/backend/Dockerfile
+          - service: frontend
+            context: ./apps/frontend
+            dockerfile: ./apps/frontend/Dockerfile
+          - service: whatsapp-service
+            context: ./apps/whatsapp-service
+            dockerfile: ./apps/whatsapp-service/Dockerfile
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.service }}
+          tags: |
+            type=ref,event=branch
+            type=sha,prefix=
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ matrix.context }}
+          file: ${{ matrix.dockerfile }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          target: production
+
+  # ===========================================================================
+  # DEPLOY (only on main push)
+  # ===========================================================================
+  deploy:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    needs: [docker-build]
+    if: github.ref == 'refs/heads/main'
+    environment: production
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Deploy to server
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.SERVER_HOST }}
+          username: ${{ secrets.SERVER_USER }}
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          script: |
+            cd /opt/michangarrito
+            docker-compose pull
+            docker-compose up -d --remove-orphans
+            docker system prune -f
+
+      - name: Notify deployment
+        if: success()
+        run: |
+          echo "Deployment successful!"
+          # Add Slack/Discord notification here if needed
--- a/README.md
+++ b/README.md
@ -0,0 +1,119 @@
+# MiChangarrito - Plataforma POS Multi-tenant
+
+**Version:** 0.1.0
+**Estado:** Desarrollo
+**Tipo:** STANDALONE (SaaS)
+**Sistema:** SIMCO + NEXUS v3.4
+
+---
+
+## Descripcion
+
+Plataforma de punto de venta (POS) para tiendas pequenas y medianas en Mexico. Sistema multi-tenant con soporte para multiples canales: app movil, web, WhatsApp y asistente IA.
+
+### Funcionalidades Principales
+
+- Punto de venta rapido y facil
+- Gestion de productos e inventario
+- Control de clientes y fiados
+- Pedidos y ordenes
+- Integracion WhatsApp Business
+- Asistente IA para ventas
+- Reportes y analytics
+- Pagos: Stripe, MercadoPago, Clip, CoDi, SPEI
+
+---
+
+## Stack Tecnologico
+
+| Capa | Tecnologia |
+|------|------------|
+| Backend | NestJS + TypeScript |
+| Frontend Web | React + Vite |
+| Mobile | React Native |
+| Database | PostgreSQL 16+ con RLS (Multi-tenant) |
+| Cache | Redis |
+| AI/LLM | OpenRouter, OpenAI, Claude, Ollama |
+| WhatsApp | Meta Business API |
+| Payments | Stripe, MercadoPago, Clip |
+
+---
+
+## Estructura del Proyecto
+
+```
+michangarrito/
+├── apps/
+│   ├── backend/          # API NestJS
+│   ├── frontend/         # Web React
+│   ├── mobile/           # React Native
+│   ├── web/              # Landing page
+│   ├── mcp-server/       # Servidor MCP para LLM
+│   └── whatsapp-service/ # Integracion WhatsApp
+├── database/
+│   ├── schemas/          # DDL
+│   └── seeds/            # Datos iniciales
+├── docs/
+│   ├── 00-vision-general/
+│   ├── 01-epicas/
+│   ├── 02-especificaciones/
+│   └── 90-transversal/
+└── orchestration/
+    ├── 00-guidelines/
+    ├── inventarios/
+    ├── environment/
+    └── trazas/
+```
+
+---
+
+## Modulos Principales
+
+1. **Auth** - Autenticacion y autorizacion
+2. **Tenants** - Multi-tenancy
+3. **Products** - Catalogo de productos
+4. **Inventory** - Control de inventario
+5. **Sales** - Punto de venta
+6. **Customers** - Clientes y fiados
+7. **Orders** - Pedidos
+8. **Reports** - Reportes y analytics
+9. **Subscriptions** - Planes y suscripciones
+10. **Payments** - Integracion de pagos
+
+---
+
+## Inicio Rapido
+
+```bash
+# Backend
+cd apps/backend && npm install && npm run start:dev
+
+# Frontend
+cd apps/frontend && npm install && npm run dev
+
+# MCP Server
+cd apps/mcp-server && npm install && npm run start
+
+# WhatsApp Service
+cd apps/whatsapp-service && npm install && npm run start
+```
+
+---
+
+## Variables de Entorno
+
+Ver `.env.example` para la configuracion requerida.
+
+---
+
+## Referencias
+
+- Vision: `docs/00-vision-general/VISION-PROYECTO.md`
+- Arquitectura: `docs/00-vision-general/ARQUITECTURA-TECNICA.md`
+- Requerimientos: `docs/00-vision-general/REQUERIMIENTOS-FUNCIONALES.md`
+- Contexto: `orchestration/00-guidelines/`
+
+---
+
+**Creado:** 2026-01-04
+**Actualizado:** 2026-01-07
--- a/apps/backend/.dockerignore
+++ b/apps/backend/.dockerignore
@ -0,0 +1,41 @@
+# Dependencies
+node_modules
+npm-debug.log
+yarn-error.log
+
+# Build output
+dist
+
+# IDE
+.idea
+.vscode
+*.swp
+*.swo
+
+# Testing
+coverage
+.nyc_output
+
+# Environment
+.env
+.env.*
+!.env.example
+
+# Git
+.git
+.gitignore
+
+# Docker
+Dockerfile
+docker-compose*.yml
+.dockerignore
+
+# Documentation
+README.md
+docs
+
+# Tests
+test
+*.spec.ts
+*.test.ts
+jest.config.js
--- a/apps/backend/.env
+++ b/apps/backend/.env
@ -0,0 +1,33 @@
+# MiChangarrito Backend - Environment Variables
+NODE_ENV=development
+
+# Server
+PORT=3141
+API_PREFIX=api/v1
+
+# Database
+DB_HOST=localhost
+DB_PORT=5432
+DB_USERNAME=michangarrito_dev
+DB_PASSWORD=MCh_dev_2025_secure
+DB_DATABASE=michangarrito_dev
+DB_SCHEMA=public
+
+# JWT
+JWT_SECRET=MCh_jwt_dev_2025_AcB7x9KmPq2sWfHg4jL8nRt0vYzXw1CdEiFoGhJkLmN3pQrSuVxY5bZ6aBeC8fDg
+JWT_EXPIRES_IN=7d
+
+# CORS
+CORS_ORIGIN=http://localhost:3140
+
+# Logging
+LOG_LEVEL=debug
+
+# Stripe (Monetization)
+STRIPE_SECRET_KEY=
+STRIPE_WEBHOOK_SECRET=
+STRIPE_PUBLISHABLE_KEY=
+
+# LLM / AI (for token consumption)
+OPENAI_API_KEY=
+LLM_MODEL=gpt-4o-mini
--- a/apps/backend/Dockerfile
+++ b/apps/backend/Dockerfile
@ -0,0 +1,89 @@
+# =============================================================================
+# MiChangarrito - Backend Dockerfile
+# =============================================================================
+# Multi-stage build for NestJS application
+# Puerto: 3141
+# =============================================================================
+
+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build application
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine AS production
+
+# Labels
+LABEL maintainer="ISEM"
+LABEL description="MiChangarrito Backend API"
+LABEL version="1.0.0"
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install only production dependencies
+RUN npm ci --only=production && npm cache clean --force
+
+# Copy built application
+COPY --from=builder /app/dist ./dist
+
+# Create non-root user
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nestjs -u 1001 -G nodejs
+
+# Set ownership
+RUN chown -R nestjs:nodejs /app
+
+USER nestjs
+
+# Environment
+ENV NODE_ENV=production
+ENV PORT=3141
+
+# Expose port
+EXPOSE 3141
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:3141/api/v1/health || exit 1
+
+# Start application
+CMD ["node", "dist/main"]
+
+# Development stage
+FROM node:20-alpine AS development
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install all dependencies
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Environment
+ENV NODE_ENV=development
+ENV PORT=3141
+
+# Expose port
+EXPOSE 3141
+
+# Start in development mode
+CMD ["npm", "run", "start:dev"]
--- a/apps/backend/dist/app.module.d.ts
+++ b/apps/backend/dist/app.module.d.ts
@ -0,0 +1,2 @@
+export declare class AppModule {
+}
--- a/apps/backend/dist/app.module.js
+++ b/apps/backend/dist/app.module.js
@ -0,0 +1,67 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AppModule = void 0;
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const typeorm_1 = require("@nestjs/typeorm");
+const auth_module_1 = require("./modules/auth/auth.module");
+const products_module_1 = require("./modules/products/products.module");
+const categories_module_1 = require("./modules/categories/categories.module");
+const sales_module_1 = require("./modules/sales/sales.module");
+const payments_module_1 = require("./modules/payments/payments.module");
+const customers_module_1 = require("./modules/customers/customers.module");
+const inventory_module_1 = require("./modules/inventory/inventory.module");
+const orders_module_1 = require("./modules/orders/orders.module");
+const subscriptions_module_1 = require("./modules/subscriptions/subscriptions.module");
+const messaging_module_1 = require("./modules/messaging/messaging.module");
+const billing_module_1 = require("./modules/billing/billing.module");
+const integrations_module_1 = require("./modules/integrations/integrations.module");
+let AppModule = class AppModule {
+};
+exports.AppModule = AppModule;
+exports.AppModule = AppModule = __decorate([
+    (0, common_1.Module)({
+        imports: [
+            config_1.ConfigModule.forRoot({
+                isGlobal: true,
+                envFilePath: ['.env.local', '.env'],
+            }),
+            typeorm_1.TypeOrmModule.forRootAsync({
+                imports: [config_1.ConfigModule],
+                inject: [config_1.ConfigService],
+                useFactory: (configService) => ({
+                    type: 'postgres',
+                    host: configService.get('DB_HOST', 'localhost'),
+                    port: configService.get('DB_PORT', 5432),
+                    username: configService.get('DB_USERNAME', 'michangarrito_dev'),
+                    password: configService.get('DB_PASSWORD', 'MCh_dev_2025_secure'),
+                    database: configService.get('DB_DATABASE', 'michangarrito_dev'),
+                    schema: configService.get('DB_SCHEMA', 'public'),
+                    autoLoadEntities: true,
+                    synchronize: false,
+                    logging: configService.get('NODE_ENV') === 'development',
+                    ssl: configService.get('DB_SSL') === 'true' ? { rejectUnauthorized: false } : false,
+                }),
+            }),
+            auth_module_1.AuthModule,
+            products_module_1.ProductsModule,
+            categories_module_1.CategoriesModule,
+            sales_module_1.SalesModule,
+            payments_module_1.PaymentsModule,
+            customers_module_1.CustomersModule,
+            inventory_module_1.InventoryModule,
+            orders_module_1.OrdersModule,
+            subscriptions_module_1.SubscriptionsModule,
+            messaging_module_1.MessagingModule,
+            billing_module_1.BillingModule,
+            integrations_module_1.IntegrationsModule,
+        ],
+    })
+], AppModule);
+//# sourceMappingURL=app.module.js.map
--- a/apps/backend/dist/app.module.js.map
+++ b/apps/backend/dist/app.module.js.map
@ -0,0 +1 @@
+{"version":3,"file":"app.module.js","sourceRoot":"","sources":["../src/app.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,2CAA6D;AAC7D,6CAAgD;AAChD,4DAAwD;AACxD,wEAAoE;AACpE,8EAA0E;AAC1E,+DAA2D;AAC3D,wEAAoE;AACpE,2EAAuE;AACvE,2EAAuE;AACvE,kEAA8D;AAC9D,uFAAmF;AACnF,2EAAuE;AACvE,qEAAiE;AACjE,oFAAgF;AA4CzE,IAAM,SAAS,GAAf,MAAM,SAAS;CAAG,CAAA;AAAZ,8BAAS;oBAAT,SAAS;IA1CrB,IAAA,eAAM,EAAC;QACN,OAAO,EAAE;YAEP,qBAAY,CAAC,OAAO,CAAC;gBACnB,QAAQ,EAAE,IAAI;gBACd,WAAW,EAAE,CAAC,YAAY,EAAE,MAAM,CAAC;aACpC,CAAC;YAGF,uBAAa,CAAC,YAAY,CAAC;gBACzB,OAAO,EAAE,CAAC,qBAAY,CAAC;gBACvB,MAAM,EAAE,CAAC,sBAAa,CAAC;gBACvB,UAAU,EAAE,CAAC,aAA4B,EAAE,EAAE,CAAC,CAAC;oBAC7C,IAAI,EAAE,UAAU;oBAChB,IAAI,EAAE,aAAa,CAAC,GAAG,CAAC,SAAS,EAAE,WAAW,CAAC;oBAC/C,IAAI,EAAE,aAAa,CAAC,GAAG,CAAC,SAAS,EAAE,IAAI,CAAC;oBACxC,QAAQ,EAAE,aAAa,CAAC,GAAG,CAAC,aAAa,EAAE,mBAAmB,CAAC;oBAC/D,QAAQ,EAAE,aAAa,CAAC,GAAG,CAAC,aAAa,EAAE,qBAAqB,CAAC;oBACjE,QAAQ,EAAE,aAAa,CAAC,GAAG,CAAC,aAAa,EAAE,mBAAmB,CAAC;oBAC/D,MAAM,EAAE,aAAa,CAAC,GAAG,CAAC,WAAW,EAAE,QAAQ,CAAC;oBAChD,gBAAgB,EAAE,IAAI;oBACtB,WAAW,EAAE,KAAK;oBAClB,OAAO,EAAE,aAAa,CAAC,GAAG,CAAC,UAAU,CAAC,KAAK,aAAa;oBACxD,GAAG,EAAE,aAAa,CAAC,GAAG,CAAC,QAAQ,CAAC,KAAK,MAAM,CAAC,CAAC,CAAC,EAAE,kBAAkB,EAAE,KAAK,EAAE,CAAC,CAAC,CAAC,KAAK;iBACpF,CAAC;aACH,CAAC;YAGF,wBAAU;YACV,gCAAc;YACd,oCAAgB;YAChB,0BAAW;YACX,gCAAc;YACd,kCAAe;YACf,kCAAe;YACf,4BAAY;YACZ,0CAAmB;YACnB,kCAAe;YACf,8BAAa;YACb,wCAAkB;SACnB;KACF,CAAC;GACW,SAAS,CAAG"}
--- a/apps/backend/dist/main.d.ts
+++ b/apps/backend/dist/main.d.ts
@ -0,0 +1 @@
+export {};
--- a/apps/backend/dist/main.js
+++ b/apps/backend/dist/main.js
@ -0,0 +1,64 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const core_1 = require("@nestjs/core");
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const swagger_1 = require("@nestjs/swagger");
+const helmet_1 = require("helmet");
+const app_module_1 = require("./app.module");
+async function bootstrap() {
+    const app = await core_1.NestFactory.create(app_module_1.AppModule);
+    const configService = app.get(config_1.ConfigService);
+    app.use((0, helmet_1.default)());
+    app.enableCors({
+        origin: configService.get('CORS_ORIGIN', 'http://localhost:3140'),
+        credentials: true,
+    });
+    app.setGlobalPrefix('api');
+    app.useGlobalPipes(new common_1.ValidationPipe({
+        whitelist: true,
+        forbidNonWhitelisted: true,
+        transform: true,
+        transformOptions: {
+            enableImplicitConversion: true,
+        },
+    }));
+    const config = new swagger_1.DocumentBuilder()
+        .setTitle('MiChangarrito API')
+        .setDescription('POS inteligente para micro-negocios con integración WhatsApp y LLM. Target: Changarros, tienditas, fondas.')
+        .setVersion('1.0')
+        .addBearerAuth()
+        .addTag('auth', 'Autenticación y registro')
+        .addTag('products', 'Gestión de productos')
+        .addTag('categories', 'Categorías de productos')
+        .addTag('sales', 'Ventas y tickets')
+        .addTag('inventory', 'Control de inventario')
+        .addTag('customers', 'Clientes y fiados')
+        .addTag('orders', 'Pedidos por WhatsApp')
+        .addTag('payments', 'Métodos de pago')
+        .addTag('subscriptions', 'Planes y tokens')
+        .addTag('messaging', 'WhatsApp y notificaciones')
+        .addTag('reports', 'Reportes y analytics')
+        .build();
+    const document = swagger_1.SwaggerModule.createDocument(app, config);
+    swagger_1.SwaggerModule.setup('docs', app, document, {
+        swaggerOptions: {
+            persistAuthorization: true,
+        },
+    });
+    const port = configService.get('PORT', 3000);
+    await app.listen(port);
+    console.log(`
+╔══════════════════════════════════════════════════════════════╗
+║                   MICHANGARRITO API                          ║
+║          POS Inteligente para Micro-Negocios                 ║
+╠══════════════════════════════════════════════════════════════╣
+║  Status:      Running                                        ║
+║  Port:        ${port}                                           ║
+║  Environment: ${configService.get('NODE_ENV', 'development')}                                ║
+║  Docs:        http://localhost:${port}/docs                      ║
+╚══════════════════════════════════════════════════════════════╝
+  `);
+}
+bootstrap();
+//# sourceMappingURL=main.js.map
--- a/apps/backend/dist/main.js.map
+++ b/apps/backend/dist/main.js.map
@ -0,0 +1 @@
+{"version":3,"file":"main.js","sourceRoot":"","sources":["../src/main.ts"],"names":[],"mappings":";;AAAA,uCAA2C;AAC3C,2CAAgD;AAChD,2CAA+C;AAC/C,6CAAiE;AACjE,mCAA4B;AAC5B,6CAAyC;AAEzC,KAAK,UAAU,SAAS;IACtB,MAAM,GAAG,GAAG,MAAM,kBAAW,CAAC,MAAM,CAAC,sBAAS,CAAC,CAAC;IAChD,MAAM,aAAa,GAAG,GAAG,CAAC,GAAG,CAAC,sBAAa,CAAC,CAAC;IAG7C,GAAG,CAAC,GAAG,CAAC,IAAA,gBAAM,GAAE,CAAC,CAAC;IAGlB,GAAG,CAAC,UAAU,CAAC;QACb,MAAM,EAAE,aAAa,CAAC,GAAG,CAAC,aAAa,EAAE,uBAAuB,CAAC;QACjE,WAAW,EAAE,IAAI;KAClB,CAAC,CAAC;IAGH,GAAG,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC;IAG3B,GAAG,CAAC,cAAc,CAChB,IAAI,uBAAc,CAAC;QACjB,SAAS,EAAE,IAAI;QACf,oBAAoB,EAAE,IAAI;QAC1B,SAAS,EAAE,IAAI;QACf,gBAAgB,EAAE;YAChB,wBAAwB,EAAE,IAAI;SAC/B;KACF,CAAC,CACH,CAAC;IAGF,MAAM,MAAM,GAAG,IAAI,yBAAe,EAAE;SACjC,QAAQ,CAAC,mBAAmB,CAAC;SAC7B,cAAc,CACb,4GAA4G,CAC7G;SACA,UAAU,CAAC,KAAK,CAAC;SACjB,aAAa,EAAE;SACf,MAAM,CAAC,MAAM,EAAE,0BAA0B,CAAC;SAC1C,MAAM,CAAC,UAAU,EAAE,sBAAsB,CAAC;SAC1C,MAAM,CAAC,YAAY,EAAE,yBAAyB,CAAC;SAC/C,MAAM,CAAC,OAAO,EAAE,kBAAkB,CAAC;SACnC,MAAM,CAAC,WAAW,EAAE,uBAAuB,CAAC;SAC5C,MAAM,CAAC,WAAW,EAAE,mBAAmB,CAAC;SACxC,MAAM,CAAC,QAAQ,EAAE,sBAAsB,CAAC;SACxC,MAAM,CAAC,UAAU,EAAE,iBAAiB,CAAC;SACrC,MAAM,CAAC,eAAe,EAAE,iBAAiB,CAAC;SAC1C,MAAM,CAAC,WAAW,EAAE,2BAA2B,CAAC;SAChD,MAAM,CAAC,SAAS,EAAE,sBAAsB,CAAC;SACzC,KAAK,EAAE,CAAC;IAEX,MAAM,QAAQ,GAAG,uBAAa,CAAC,cAAc,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;IAC3D,uBAAa,CAAC,KAAK,CAAC,MAAM,EAAE,GAAG,EAAE,QAAQ,EAAE;QACzC,cAAc,EAAE;YACd,oBAAoB,EAAE,IAAI;SAC3B;KACF,CAAC,CAAC;IAEH,MAAM,IAAI,GAAG,aAAa,CAAC,GAAG,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;IAC7C,MAAM,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;IAEvB,OAAO,CAAC,GAAG,CAAC;;;;;;kBAMI,IAAI;kBACJ,aAAa,CAAC,GAAG,CAAC,UAAU,EAAE,aAAa,CAAC;mCAC3B,IAAI;;GAEpC,CAAC,CAAC;AACL,CAAC;AAED,SAAS,EAAE,CAAC"}
--- a/apps/backend/dist/modules/auth/auth.controller.d.ts
+++ b/apps/backend/dist/modules/auth/auth.controller.d.ts
@ -0,0 +1,19 @@
+import { AuthService } from './auth.service';
+import { RegisterDto, LoginDto, RefreshTokenDto } from './dto/register.dto';
+export declare class AuthController {
+    private readonly authService;
+    constructor(authService: AuthService);
+    register(dto: RegisterDto): Promise<import("./auth.service").AuthResponse>;
+    login(dto: LoginDto): Promise<import("./auth.service").AuthResponse>;
+    refreshToken(dto: RefreshTokenDto): Promise<import("./auth.service").AuthResponse>;
+    changePin(req: {
+        user: {
+            sub: string;
+        };
+    }, body: {
+        currentPin: string;
+        newPin: string;
+    }): Promise<{
+        message: string;
+    }>;
+}
--- a/apps/backend/dist/modules/auth/auth.controller.js
+++ b/apps/backend/dist/modules/auth/auth.controller.js
@ -0,0 +1,136 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AuthController = void 0;
+const common_1 = require("@nestjs/common");
+const swagger_1 = require("@nestjs/swagger");
+const auth_service_1 = require("./auth.service");
+const register_dto_1 = require("./dto/register.dto");
+const jwt_auth_guard_1 = require("./guards/jwt-auth.guard");
+let AuthController = class AuthController {
+    constructor(authService) {
+        this.authService = authService;
+    }
+    async register(dto) {
+        return this.authService.register(dto);
+    }
+    async login(dto) {
+        return this.authService.login(dto);
+    }
+    async refreshToken(dto) {
+        return this.authService.refreshToken(dto.refreshToken);
+    }
+    async changePin(req, body) {
+        await this.authService.changePin(req.user.sub, body.currentPin, body.newPin);
+        return { message: 'PIN cambiado exitosamente' };
+    }
+};
+exports.AuthController = AuthController;
+__decorate([
+    (0, common_1.Post)('register'),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Registrar nuevo negocio',
+        description: 'Crea un nuevo tenant y usuario con periodo de prueba de 14 días',
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: 201,
+        description: 'Registro exitoso',
+        schema: {
+            properties: {
+                accessToken: { type: 'string' },
+                refreshToken: { type: 'string' },
+                user: {
+                    type: 'object',
+                    properties: {
+                        id: { type: 'string' },
+                        name: { type: 'string' },
+                        isOwner: { type: 'boolean' },
+                    },
+                },
+                tenant: {
+                    type: 'object',
+                    properties: {
+                        id: { type: 'string' },
+                        businessName: { type: 'string' },
+                        plan: { type: 'string' },
+                        subscriptionStatus: { type: 'string' },
+                        trialEndsAt: { type: 'string', format: 'date-time' },
+                    },
+                },
+            },
+        },
+    }),
+    (0, swagger_1.ApiResponse)({ status: 409, description: 'Teléfono ya registrado' }),
+    __param(0, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [register_dto_1.RegisterDto]),
+    __metadata("design:returntype", Promise)
+], AuthController.prototype, "register", null);
+__decorate([
+    (0, common_1.Post)('login'),
+    (0, common_1.HttpCode)(common_1.HttpStatus.OK),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Iniciar sesión',
+        description: 'Autenticación con teléfono y PIN',
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: 200,
+        description: 'Login exitoso',
+    }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'Credenciales inválidas' }),
+    __param(0, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [register_dto_1.LoginDto]),
+    __metadata("design:returntype", Promise)
+], AuthController.prototype, "login", null);
+__decorate([
+    (0, common_1.Post)('refresh'),
+    (0, common_1.HttpCode)(common_1.HttpStatus.OK),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Refrescar token',
+        description: 'Obtiene un nuevo access token usando el refresh token',
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: 200,
+        description: 'Token refrescado exitosamente',
+    }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'Token inválido o expirado' }),
+    __param(0, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [register_dto_1.RefreshTokenDto]),
+    __metadata("design:returntype", Promise)
+], AuthController.prototype, "refreshToken", null);
+__decorate([
+    (0, common_1.Post)('change-pin'),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, swagger_1.ApiBearerAuth)(),
+    (0, common_1.HttpCode)(common_1.HttpStatus.OK),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Cambiar PIN',
+        description: 'Cambiar el PIN de acceso',
+    }),
+    (0, swagger_1.ApiResponse)({ status: 200, description: 'PIN cambiado exitosamente' }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'PIN actual incorrecto' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, Object]),
+    __metadata("design:returntype", Promise)
+], AuthController.prototype, "changePin", null);
+exports.AuthController = AuthController = __decorate([
+    (0, swagger_1.ApiTags)('auth'),
+    (0, common_1.Controller)('v1/auth'),
+    __metadata("design:paramtypes", [auth_service_1.AuthService])
+], AuthController);
+//# sourceMappingURL=auth.controller.js.map
--- a/apps/backend/dist/modules/auth/auth.controller.js.map
+++ b/apps/backend/dist/modules/auth/auth.controller.js.map
@ -0,0 +1 @@
+{"version":3,"file":"auth.controller.js","sourceRoot":"","sources":["../../../src/modules/auth/auth.controller.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,2CAQwB;AACxB,6CAKyB;AACzB,iDAA6C;AAC7C,qDAA4E;AAC5E,4DAAuD;AAIhD,IAAM,cAAc,GAApB,MAAM,cAAc;IACzB,YAA6B,WAAwB;QAAxB,gBAAW,GAAX,WAAW,CAAa;IAAG,CAAC;IAoCnD,AAAN,KAAK,CAAC,QAAQ,CAAS,GAAgB;QACrC,OAAO,IAAI,CAAC,WAAW,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;IACxC,CAAC;IAaK,AAAN,KAAK,CAAC,KAAK,CAAS,GAAa;QAC/B,OAAO,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;IACrC,CAAC;IAaK,AAAN,KAAK,CAAC,YAAY,CAAS,GAAoB;QAC7C,OAAO,IAAI,CAAC,WAAW,CAAC,YAAY,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC;IACzD,CAAC;IAYK,AAAN,KAAK,CAAC,SAAS,CACF,GAA8B,EACjC,IAA4C;QAEpD,MAAM,IAAI,CAAC,WAAW,CAAC,SAAS,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,UAAU,EAAE,IAAI,CAAC,MAAM,CAAC,CAAC;QAC7E,OAAO,EAAE,OAAO,EAAE,2BAA2B,EAAE,CAAC;IAClD,CAAC;CACF,CAAA;AAxFY,wCAAc;AAqCnB;IAlCL,IAAA,aAAI,EAAC,UAAU,CAAC;IAChB,IAAA,sBAAY,EAAC;QACZ,OAAO,EAAE,yBAAyB;QAClC,WAAW,EAAE,iEAAiE;KAC/E,CAAC;IACD,IAAA,qBAAW,EAAC;QACX,MAAM,EAAE,GAAG;QACX,WAAW,EAAE,kBAAkB;QAC/B,MAAM,EAAE;YACN,UAAU,EAAE;gBACV,WAAW,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;gBAC/B,YAAY,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;gBAChC,IAAI,EAAE;oBACJ,IAAI,EAAE,QAAQ;oBACd,UAAU,EAAE;wBACV,EAAE,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBACtB,IAAI,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBACxB,OAAO,EAAE,EAAE,IAAI,EAAE,SAAS,EAAE;qBAC7B;iBACF;gBACD,MAAM,EAAE;oBACN,IAAI,EAAE,QAAQ;oBACd,UAAU,EAAE;wBACV,EAAE,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBACtB,YAAY,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBAChC,IAAI,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBACxB,kBAAkB,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;wBACtC,WAAW,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE,MAAM,EAAE,WAAW,EAAE;qBACrD;iBACF;aACF;SACF;KACF,CAAC;IACD,IAAA,qBAAW,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,WAAW,EAAE,wBAAwB,EAAE,CAAC;IACpD,WAAA,IAAA,aAAI,GAAE,CAAA;;qCAAM,0BAAW;;8CAEtC;AAaK;IAXL,IAAA,aAAI,EAAC,OAAO,CAAC;IACb,IAAA,iBAAQ,EAAC,mBAAU,CAAC,EAAE,CAAC;IACvB,IAAA,sBAAY,EAAC;QACZ,OAAO,EAAE,gBAAgB;QACzB,WAAW,EAAE,kCAAkC;KAChD,CAAC;IACD,IAAA,qBAAW,EAAC;QACX,MAAM,EAAE,GAAG;QACX,WAAW,EAAE,eAAe;KAC7B,CAAC;IACD,IAAA,qBAAW,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,WAAW,EAAE,wBAAwB,EAAE,CAAC;IACvD,WAAA,IAAA,aAAI,GAAE,CAAA;;qCAAM,uBAAQ;;2CAEhC;AAaK;IAXL,IAAA,aAAI,EAAC,SAAS,CAAC;IACf,IAAA,iBAAQ,EAAC,mBAAU,CAAC,EAAE,CAAC;IACvB,IAAA,sBAAY,EAAC;QACZ,OAAO,EAAE,iBAAiB;QAC1B,WAAW,EAAE,uDAAuD;KACrE,CAAC;IACD,IAAA,qBAAW,EAAC;QACX,MAAM,EAAE,GAAG;QACX,WAAW,EAAE,+BAA+B;KAC7C,CAAC;IACD,IAAA,qBAAW,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,WAAW,EAAE,2BAA2B,EAAE,CAAC;IACnD,WAAA,IAAA,aAAI,GAAE,CAAA;;qCAAM,8BAAe;;kDAE9C;AAYK;IAVL,IAAA,aAAI,EAAC,YAAY,CAAC;IAClB,IAAA,kBAAS,EAAC,6BAAY,CAAC;IACvB,IAAA,uBAAa,GAAE;IACf,IAAA,iBAAQ,EAAC,mBAAU,CAAC,EAAE,CAAC;IACvB,IAAA,sBAAY,EAAC;QACZ,OAAO,EAAE,aAAa;QACtB,WAAW,EAAE,0BAA0B;KACxC,CAAC;IACD,IAAA,qBAAW,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,WAAW,EAAE,2BAA2B,EAAE,CAAC;IACtE,IAAA,qBAAW,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,WAAW,EAAE,uBAAuB,EAAE,CAAC;IAEhE,WAAA,IAAA,gBAAO,GAAE,CAAA;IACT,WAAA,IAAA,aAAI,GAAE,CAAA;;;;+CAIR;yBAvFU,cAAc;IAF1B,IAAA,iBAAO,EAAC,MAAM,CAAC;IACf,IAAA,mBAAU,EAAC,SAAS,CAAC;qCAEsB,0BAAW;GAD1C,cAAc,CAwF1B"}
--- a/apps/backend/dist/modules/auth/auth.module.d.ts
+++ b/apps/backend/dist/modules/auth/auth.module.d.ts
@ -0,0 +1,2 @@
+export declare class AuthModule {
+}
--- a/apps/backend/dist/modules/auth/auth.module.js
+++ b/apps/backend/dist/modules/auth/auth.module.js
@ -0,0 +1,45 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AuthModule = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const jwt_1 = require("@nestjs/jwt");
+const passport_1 = require("@nestjs/passport");
+const config_1 = require("@nestjs/config");
+const auth_controller_1 = require("./auth.controller");
+const auth_service_1 = require("./auth.service");
+const tenant_entity_1 = require("./entities/tenant.entity");
+const user_entity_1 = require("./entities/user.entity");
+const jwt_strategy_1 = require("./strategies/jwt.strategy");
+const jwt_auth_guard_1 = require("./guards/jwt-auth.guard");
+let AuthModule = class AuthModule {
+};
+exports.AuthModule = AuthModule;
+exports.AuthModule = AuthModule = __decorate([
+    (0, common_1.Module)({
+        imports: [
+            typeorm_1.TypeOrmModule.forFeature([tenant_entity_1.Tenant, user_entity_1.User]),
+            passport_1.PassportModule.register({ defaultStrategy: 'jwt' }),
+            jwt_1.JwtModule.registerAsync({
+                imports: [config_1.ConfigModule],
+                inject: [config_1.ConfigService],
+                useFactory: (configService) => ({
+                    secret: configService.get('JWT_SECRET'),
+                    signOptions: {
+                        expiresIn: configService.get('JWT_EXPIRES_IN', '24h'),
+                    },
+                }),
+            }),
+        ],
+        controllers: [auth_controller_1.AuthController],
+        providers: [auth_service_1.AuthService, jwt_strategy_1.JwtStrategy, jwt_auth_guard_1.JwtAuthGuard],
+        exports: [auth_service_1.AuthService, jwt_auth_guard_1.JwtAuthGuard, typeorm_1.TypeOrmModule],
+    })
+], AuthModule);
+//# sourceMappingURL=auth.module.js.map
--- a/apps/backend/dist/modules/auth/auth.module.js.map
+++ b/apps/backend/dist/modules/auth/auth.module.js.map
@ -0,0 +1 @@
+{"version":3,"file":"auth.module.js","sourceRoot":"","sources":["../../../src/modules/auth/auth.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,6CAAgD;AAChD,qCAAwC;AACxC,+CAAkD;AAClD,2CAA6D;AAC7D,uDAAmD;AACnD,iDAA6C;AAC7C,4DAAkD;AAClD,wDAA8C;AAC9C,4DAAwD;AACxD,4DAAuD;AAqBhD,IAAM,UAAU,GAAhB,MAAM,UAAU;CAAG,CAAA;AAAb,gCAAU;qBAAV,UAAU;IAnBtB,IAAA,eAAM,EAAC;QACN,OAAO,EAAE;YACP,uBAAa,CAAC,UAAU,CAAC,CAAC,sBAAM,EAAE,kBAAI,CAAC,CAAC;YACxC,yBAAc,CAAC,QAAQ,CAAC,EAAE,eAAe,EAAE,KAAK,EAAE,CAAC;YACnD,eAAS,CAAC,aAAa,CAAC;gBACtB,OAAO,EAAE,CAAC,qBAAY,CAAC;gBACvB,MAAM,EAAE,CAAC,sBAAa,CAAC;gBACvB,UAAU,EAAE,CAAC,aAA4B,EAAE,EAAE,CAAC,CAAC;oBAC7C,MAAM,EAAE,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC;oBACvC,WAAW,EAAE;wBACX,SAAS,EAAE,aAAa,CAAC,GAAG,CAAC,gBAAgB,EAAE,KAAK,CAAC;qBACtD;iBACF,CAAC;aACH,CAAC;SACH;QACD,WAAW,EAAE,CAAC,gCAAc,CAAC;QAC7B,SAAS,EAAE,CAAC,0BAAW,EAAE,0BAAW,EAAE,6BAAY,CAAC;QACnD,OAAO,EAAE,CAAC,0BAAW,EAAE,6BAAY,EAAE,uBAAa,CAAC;KACpD,CAAC;GACW,UAAU,CAAG"}
--- a/apps/backend/dist/modules/auth/auth.service.d.ts
+++ b/apps/backend/dist/modules/auth/auth.service.d.ts
@ -0,0 +1,42 @@
+import { Repository } from 'typeorm';
+import { JwtService } from '@nestjs/jwt';
+import { ConfigService } from '@nestjs/config';
+import { Tenant } from './entities/tenant.entity';
+import { User } from './entities/user.entity';
+import { RegisterDto, LoginDto } from './dto/register.dto';
+export interface TokenPayload {
+    sub: string;
+    tenantId: string;
+    phone: string;
+    role: string;
+}
+export interface AuthResponse {
+    accessToken: string;
+    refreshToken: string;
+    user: {
+        id: string;
+        name: string;
+        role: string;
+        phone: string;
+    };
+    tenant: {
+        id: string;
+        name: string;
+        slug: string;
+        businessType: string;
+        subscriptionStatus: string;
+    };
+}
+export declare class AuthService {
+    private readonly tenantRepository;
+    private readonly userRepository;
+    private readonly jwtService;
+    private readonly configService;
+    constructor(tenantRepository: Repository<Tenant>, userRepository: Repository<User>, jwtService: JwtService, configService: ConfigService);
+    private generateSlug;
+    register(dto: RegisterDto): Promise<AuthResponse>;
+    login(dto: LoginDto): Promise<AuthResponse>;
+    refreshToken(refreshToken: string): Promise<AuthResponse>;
+    changePin(userId: string, currentPin: string, newPin: string): Promise<void>;
+    private generateTokens;
+}
--- a/apps/backend/dist/modules/auth/auth.service.js
+++ b/apps/backend/dist/modules/auth/auth.service.js
@ -0,0 +1,192 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AuthService = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const jwt_1 = require("@nestjs/jwt");
+const config_1 = require("@nestjs/config");
+const bcrypt = require("bcrypt");
+const tenant_entity_1 = require("./entities/tenant.entity");
+const user_entity_1 = require("./entities/user.entity");
+let AuthService = class AuthService {
+    constructor(tenantRepository, userRepository, jwtService, configService) {
+        this.tenantRepository = tenantRepository;
+        this.userRepository = userRepository;
+        this.jwtService = jwtService;
+        this.configService = configService;
+    }
+    generateSlug(name) {
+        return name
+            .toLowerCase()
+            .normalize('NFD')
+            .replace(/[\u0300-\u036f]/g, '')
+            .replace(/[^a-z0-9]+/g, '-')
+            .replace(/(^-|-$)/g, '')
+            .substring(0, 45) + '-' + Date.now().toString(36).slice(-4);
+    }
+    async register(dto) {
+        const existingTenant = await this.tenantRepository.findOne({
+            where: { phone: dto.phone },
+        });
+        if (existingTenant) {
+            throw new common_1.ConflictException('Este teléfono ya está registrado');
+        }
+        const pinHash = await bcrypt.hash(dto.pin, 10);
+        const slug = this.generateSlug(dto.name);
+        const tenant = this.tenantRepository.create({
+            name: dto.name,
+            slug,
+            businessType: dto.businessType,
+            phone: dto.phone,
+            email: dto.email,
+            address: dto.address,
+            city: dto.city,
+            whatsappNumber: dto.whatsapp || dto.phone,
+            subscriptionStatus: 'trial',
+            status: 'active',
+        });
+        const savedTenant = await this.tenantRepository.save(tenant);
+        const user = this.userRepository.create({
+            tenantId: savedTenant.id,
+            phone: dto.phone,
+            name: dto.ownerName,
+            pinHash,
+            role: 'owner',
+            status: 'active',
+        });
+        const savedUser = await this.userRepository.save(user);
+        return this.generateTokens(savedUser, savedTenant);
+    }
+    async login(dto) {
+        const user = await this.userRepository.findOne({
+            where: { phone: dto.phone },
+        });
+        if (!user) {
+            throw new common_1.UnauthorizedException('Teléfono o PIN incorrectos');
+        }
+        const tenant = await this.tenantRepository.findOne({
+            where: { id: user.tenantId },
+        });
+        if (!tenant) {
+            throw new common_1.UnauthorizedException('Teléfono o PIN incorrectos');
+        }
+        if (tenant.subscriptionStatus === 'cancelled') {
+            throw new common_1.UnauthorizedException('Tu suscripción ha sido cancelada');
+        }
+        if (tenant.subscriptionStatus === 'suspended' || tenant.status === 'suspended') {
+            throw new common_1.UnauthorizedException('Tu cuenta está suspendida. Contacta soporte.');
+        }
+        if (user.status !== 'active') {
+            throw new common_1.UnauthorizedException('Tu cuenta está inactiva');
+        }
+        if (user.lockedUntil && user.lockedUntil > new Date()) {
+            throw new common_1.UnauthorizedException('Cuenta bloqueada temporalmente. Intenta más tarde.');
+        }
+        const isValidPin = await bcrypt.compare(dto.pin, user.pinHash);
+        if (!isValidPin) {
+            user.failedAttempts = (user.failedAttempts || 0) + 1;
+            if (user.failedAttempts >= 5) {
+                user.lockedUntil = new Date(Date.now() + 15 * 60 * 1000);
+            }
+            await this.userRepository.save(user);
+            throw new common_1.UnauthorizedException('Teléfono o PIN incorrectos');
+        }
+        user.failedAttempts = 0;
+        user.lockedUntil = null;
+        user.lastLoginAt = new Date();
+        await this.userRepository.save(user);
+        return this.generateTokens(user, tenant);
+    }
+    async refreshToken(refreshToken) {
+        try {
+            const payload = this.jwtService.verify(refreshToken, {
+                secret: this.configService.get('JWT_SECRET'),
+            });
+            const user = await this.userRepository.findOne({
+                where: { id: payload.sub },
+            });
+            if (!user) {
+                throw new common_1.UnauthorizedException('Token inválido');
+            }
+            const tenant = await this.tenantRepository.findOne({
+                where: { id: user.tenantId },
+            });
+            if (!tenant) {
+                throw new common_1.UnauthorizedException('Token inválido');
+            }
+            return this.generateTokens(user, tenant);
+        }
+        catch {
+            throw new common_1.UnauthorizedException('Token inválido o expirado');
+        }
+    }
+    async changePin(userId, currentPin, newPin) {
+        const user = await this.userRepository.findOne({
+            where: { id: userId },
+        });
+        if (!user) {
+            throw new common_1.BadRequestException('Usuario no encontrado');
+        }
+        const isValidPin = await bcrypt.compare(currentPin, user.pinHash);
+        if (!isValidPin) {
+            throw new common_1.UnauthorizedException('PIN actual incorrecto');
+        }
+        user.pinHash = await bcrypt.hash(newPin, 10);
+        await this.userRepository.save(user);
+    }
+    generateTokens(user, tenant) {
+        const payload = {
+            sub: user.id,
+            tenantId: tenant.id,
+            phone: user.phone,
+            role: user.role,
+        };
+        const accessToken = this.jwtService.sign(payload, {
+            expiresIn: this.configService.get('JWT_EXPIRES_IN', '24h'),
+        });
+        const refreshToken = this.jwtService.sign(payload, {
+            expiresIn: this.configService.get('JWT_REFRESH_EXPIRES_IN', '7d'),
+        });
+        return {
+            accessToken,
+            refreshToken,
+            user: {
+                id: user.id,
+                name: user.name,
+                role: user.role,
+                phone: user.phone,
+            },
+            tenant: {
+                id: tenant.id,
+                name: tenant.name,
+                slug: tenant.slug,
+                businessType: tenant.businessType,
+                subscriptionStatus: tenant.subscriptionStatus,
+            },
+        };
+    }
+};
+exports.AuthService = AuthService;
+exports.AuthService = AuthService = __decorate([
+    (0, common_1.Injectable)(),
+    __param(0, (0, typeorm_1.InjectRepository)(tenant_entity_1.Tenant)),
+    __param(1, (0, typeorm_1.InjectRepository)(user_entity_1.User)),
+    __metadata("design:paramtypes", [typeorm_2.Repository,
+        typeorm_2.Repository,
+        jwt_1.JwtService,
+        config_1.ConfigService])
+], AuthService);
+//# sourceMappingURL=auth.service.js.map
--- a/apps/backend/dist/modules/auth/auth.service.js.map
+++ b/apps/backend/dist/modules/auth/auth.service.js.map
--- a/apps/backend/dist/modules/auth/dto/register.dto.d.ts
+++ b/apps/backend/dist/modules/auth/dto/register.dto.d.ts
@ -0,0 +1,18 @@
+export declare class RegisterDto {
+    name: string;
+    ownerName: string;
+    businessType: string;
+    phone: string;
+    pin: string;
+    whatsapp?: string;
+    email?: string;
+    address?: string;
+    city?: string;
+}
+export declare class LoginDto {
+    phone: string;
+    pin: string;
+}
+export declare class RefreshTokenDto {
+    refreshToken: string;
+}
--- a/apps/backend/dist/modules/auth/dto/register.dto.js
+++ b/apps/backend/dist/modules/auth/dto/register.dto.js
@ -0,0 +1,164 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.RefreshTokenDto = exports.LoginDto = exports.RegisterDto = void 0;
+const swagger_1 = require("@nestjs/swagger");
+const class_validator_1 = require("class-validator");
+class RegisterDto {
+}
+exports.RegisterDto = RegisterDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Nombre del negocio',
+        example: 'Tacos El Güero',
+        minLength: 2,
+        maxLength: 100,
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.MinLength)(2),
+    (0, class_validator_1.MaxLength)(100),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "name", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Nombre del propietario',
+        example: 'Juan Pérez',
+        minLength: 2,
+        maxLength: 100,
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.MinLength)(2),
+    (0, class_validator_1.MaxLength)(100),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "ownerName", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Tipo de negocio',
+        example: 'tiendita',
+        enum: ['tiendita', 'fonda', 'taqueria', 'abarrotes', 'tortilleria', 'otro'],
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "businessType", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Teléfono (10 dígitos)',
+        example: '5512345678',
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.Matches)(/^[0-9]{10}$/, {
+        message: 'El teléfono debe tener exactamente 10 dígitos',
+    }),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "phone", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'PIN de acceso rápido (4-6 dígitos)',
+        example: '1234',
+        minLength: 4,
+        maxLength: 6,
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.Matches)(/^[0-9]{4,6}$/, {
+        message: 'El PIN debe tener entre 4 y 6 dígitos',
+    }),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "pin", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Número de WhatsApp (opcional)',
+        example: '5512345678',
+        required: false,
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.Matches)(/^[0-9]{10}$/, {
+        message: 'El WhatsApp debe tener exactamente 10 dígitos',
+    }),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "whatsapp", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Email (opcional)',
+        example: 'juan@ejemplo.com',
+        required: false,
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsEmail)({}, { message: 'Email inválido' }),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "email", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Dirección del negocio (opcional)',
+        example: 'Calle Principal #123, Colonia Centro',
+        required: false,
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(500),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "address", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Ciudad (opcional)',
+        example: 'Ciudad de México',
+        required: false,
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], RegisterDto.prototype, "city", void 0);
+class LoginDto {
+}
+exports.LoginDto = LoginDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Teléfono registrado',
+        example: '5512345678',
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.Matches)(/^[0-9]{10}$/, {
+        message: 'El teléfono debe tener exactamente 10 dígitos',
+    }),
+    __metadata("design:type", String)
+], LoginDto.prototype, "phone", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'PIN de acceso',
+        example: '1234',
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    (0, class_validator_1.Matches)(/^[0-9]{4,6}$/, {
+        message: 'El PIN debe tener entre 4 y 6 dígitos',
+    }),
+    __metadata("design:type", String)
+], LoginDto.prototype, "pin", void 0);
+class RefreshTokenDto {
+}
+exports.RefreshTokenDto = RefreshTokenDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Token de refresco',
+    }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.IsNotEmpty)(),
+    __metadata("design:type", String)
+], RefreshTokenDto.prototype, "refreshToken", void 0);
+//# sourceMappingURL=register.dto.js.map
--- a/apps/backend/dist/modules/auth/dto/register.dto.js.map
+++ b/apps/backend/dist/modules/auth/dto/register.dto.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/auth/entities/tenant.entity.d.ts
+++ b/apps/backend/dist/modules/auth/entities/tenant.entity.d.ts
@ -0,0 +1,40 @@
+import { User } from './user.entity';
+export declare enum SubscriptionStatus {
+    TRIAL = "trial",
+    ACTIVE = "active",
+    SUSPENDED = "suspended",
+    CANCELLED = "cancelled"
+}
+export declare enum TenantStatus {
+    ACTIVE = "active",
+    INACTIVE = "inactive",
+    SUSPENDED = "suspended"
+}
+export declare class Tenant {
+    id: string;
+    name: string;
+    slug: string;
+    businessType: string;
+    phone: string;
+    email: string;
+    address: string;
+    city: string;
+    state: string;
+    zipCode: string;
+    timezone: string;
+    currency: string;
+    taxRate: number;
+    taxIncluded: boolean;
+    whatsappNumber: string;
+    whatsappVerified: boolean;
+    usesPlatformNumber: boolean;
+    preferredLlmProvider: string;
+    preferredPaymentProvider: string;
+    currentPlanId: string;
+    subscriptionStatus: string;
+    status: string;
+    onboardingCompleted: boolean;
+    createdAt: Date;
+    updatedAt: Date;
+    users: User[];
+}
--- a/apps/backend/dist/modules/auth/entities/tenant.entity.js
+++ b/apps/backend/dist/modules/auth/entities/tenant.entity.js
@ -0,0 +1,145 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Tenant = exports.TenantStatus = exports.SubscriptionStatus = void 0;
+const typeorm_1 = require("typeorm");
+const user_entity_1 = require("./user.entity");
+var SubscriptionStatus;
+(function (SubscriptionStatus) {
+    SubscriptionStatus["TRIAL"] = "trial";
+    SubscriptionStatus["ACTIVE"] = "active";
+    SubscriptionStatus["SUSPENDED"] = "suspended";
+    SubscriptionStatus["CANCELLED"] = "cancelled";
+})(SubscriptionStatus || (exports.SubscriptionStatus = SubscriptionStatus = {}));
+var TenantStatus;
+(function (TenantStatus) {
+    TenantStatus["ACTIVE"] = "active";
+    TenantStatus["INACTIVE"] = "inactive";
+    TenantStatus["SUSPENDED"] = "suspended";
+})(TenantStatus || (exports.TenantStatus = TenantStatus = {}));
+let Tenant = class Tenant {
+};
+exports.Tenant = Tenant;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], Tenant.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100 }),
+    __metadata("design:type", String)
+], Tenant.prototype, "name", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50, unique: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "slug", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'business_type', length: 50 }),
+    __metadata("design:type", String)
+], Tenant.prototype, "businessType", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20 }),
+    __metadata("design:type", String)
+], Tenant.prototype, "phone", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100, nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "email", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "address", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50, nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "city", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50, nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "state", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'zip_code', length: 10, nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "zipCode", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50, default: 'America/Mexico_City' }),
+    __metadata("design:type", String)
+], Tenant.prototype, "timezone", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 3, default: 'MXN' }),
+    __metadata("design:type", String)
+], Tenant.prototype, "currency", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tax_rate', type: 'decimal', precision: 5, scale: 2, default: 16.0 }),
+    __metadata("design:type", Number)
+], Tenant.prototype, "taxRate", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tax_included', default: true }),
+    __metadata("design:type", Boolean)
+], Tenant.prototype, "taxIncluded", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'whatsapp_number', length: 20, nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "whatsappNumber", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'whatsapp_verified', default: false }),
+    __metadata("design:type", Boolean)
+], Tenant.prototype, "whatsappVerified", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'uses_platform_number', default: true }),
+    __metadata("design:type", Boolean)
+], Tenant.prototype, "usesPlatformNumber", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'preferred_llm_provider', length: 20, default: 'openai' }),
+    __metadata("design:type", String)
+], Tenant.prototype, "preferredLlmProvider", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'preferred_payment_provider', length: 20, default: 'stripe' }),
+    __metadata("design:type", String)
+], Tenant.prototype, "preferredPaymentProvider", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'current_plan_id', type: 'uuid', nullable: true }),
+    __metadata("design:type", String)
+], Tenant.prototype, "currentPlanId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({
+        name: 'subscription_status',
+        length: 20,
+        default: 'trial',
+    }),
+    __metadata("design:type", String)
+], Tenant.prototype, "subscriptionStatus", void 0);
+__decorate([
+    (0, typeorm_1.Column)({
+        length: 20,
+        default: 'active',
+    }),
+    __metadata("design:type", String)
+], Tenant.prototype, "status", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'onboarding_completed', default: false }),
+    __metadata("design:type", Boolean)
+], Tenant.prototype, "onboardingCompleted", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], Tenant.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.UpdateDateColumn)({ name: 'updated_at' }),
+    __metadata("design:type", Date)
+], Tenant.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => user_entity_1.User, (user) => user.tenant),
+    __metadata("design:type", Array)
+], Tenant.prototype, "users", void 0);
+exports.Tenant = Tenant = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'public', name: 'tenants' })
+], Tenant);
+//# sourceMappingURL=tenant.entity.js.map
--- a/apps/backend/dist/modules/auth/entities/tenant.entity.js.map
+++ b/apps/backend/dist/modules/auth/entities/tenant.entity.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/auth/entities/user.entity.d.ts
+++ b/apps/backend/dist/modules/auth/entities/user.entity.d.ts
@ -0,0 +1,30 @@
+import { Tenant } from './tenant.entity';
+export declare enum UserRole {
+    OWNER = "owner",
+    ADMIN = "admin",
+    EMPLOYEE = "employee"
+}
+export declare enum UserStatus {
+    ACTIVE = "active",
+    INACTIVE = "inactive",
+    SUSPENDED = "suspended"
+}
+export declare class User {
+    id: string;
+    tenantId: string;
+    phone: string;
+    email: string;
+    name: string;
+    pinHash: string;
+    biometricEnabled: boolean;
+    biometricKey: string;
+    role: string;
+    permissions: Record<string, unknown>;
+    status: string;
+    lastLoginAt: Date;
+    failedAttempts: number;
+    lockedUntil: Date;
+    createdAt: Date;
+    updatedAt: Date;
+    tenant: Tenant;
+}
--- a/apps/backend/dist/modules/auth/entities/user.entity.js
+++ b/apps/backend/dist/modules/auth/entities/user.entity.js
@ -0,0 +1,102 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.User = exports.UserStatus = exports.UserRole = void 0;
+const typeorm_1 = require("typeorm");
+const tenant_entity_1 = require("./tenant.entity");
+var UserRole;
+(function (UserRole) {
+    UserRole["OWNER"] = "owner";
+    UserRole["ADMIN"] = "admin";
+    UserRole["EMPLOYEE"] = "employee";
+})(UserRole || (exports.UserRole = UserRole = {}));
+var UserStatus;
+(function (UserStatus) {
+    UserStatus["ACTIVE"] = "active";
+    UserStatus["INACTIVE"] = "inactive";
+    UserStatus["SUSPENDED"] = "suspended";
+})(UserStatus || (exports.UserStatus = UserStatus = {}));
+let User = class User {
+};
+exports.User = User;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], User.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tenant_id' }),
+    __metadata("design:type", String)
+], User.prototype, "tenantId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20 }),
+    __metadata("design:type", String)
+], User.prototype, "phone", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100, nullable: true }),
+    __metadata("design:type", String)
+], User.prototype, "email", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100 }),
+    __metadata("design:type", String)
+], User.prototype, "name", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'pin_hash', length: 255, nullable: true }),
+    __metadata("design:type", String)
+], User.prototype, "pinHash", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'biometric_enabled', default: false }),
+    __metadata("design:type", Boolean)
+], User.prototype, "biometricEnabled", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'biometric_key', type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], User.prototype, "biometricKey", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20, default: 'owner' }),
+    __metadata("design:type", String)
+], User.prototype, "role", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'jsonb', default: {} }),
+    __metadata("design:type", Object)
+], User.prototype, "permissions", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20, default: 'active' }),
+    __metadata("design:type", String)
+], User.prototype, "status", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'last_login_at', type: 'timestamptz', nullable: true }),
+    __metadata("design:type", Date)
+], User.prototype, "lastLoginAt", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'failed_attempts', default: 0 }),
+    __metadata("design:type", Number)
+], User.prototype, "failedAttempts", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'locked_until', type: 'timestamptz', nullable: true }),
+    __metadata("design:type", Date)
+], User.prototype, "lockedUntil", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], User.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.UpdateDateColumn)({ name: 'updated_at' }),
+    __metadata("design:type", Date)
+], User.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => tenant_entity_1.Tenant, (tenant) => tenant.users),
+    (0, typeorm_1.JoinColumn)({ name: 'tenant_id' }),
+    __metadata("design:type", tenant_entity_1.Tenant)
+], User.prototype, "tenant", void 0);
+exports.User = User = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'auth', name: 'users' })
+], User);
+//# sourceMappingURL=user.entity.js.map
--- a/apps/backend/dist/modules/auth/entities/user.entity.js.map
+++ b/apps/backend/dist/modules/auth/entities/user.entity.js.map
@ -0,0 +1 @@
+{"version":3,"file":"user.entity.js","sourceRoot":"","sources":["../../../../src/modules/auth/entities/user.entity.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qCAQiB;AACjB,mDAAyC;AAEzC,IAAY,QAIX;AAJD,WAAY,QAAQ;IAClB,2BAAe,CAAA;IACf,2BAAe,CAAA;IACf,iCAAqB,CAAA;AACvB,CAAC,EAJW,QAAQ,wBAAR,QAAQ,QAInB;AAED,IAAY,UAIX;AAJD,WAAY,UAAU;IACpB,+BAAiB,CAAA;IACjB,mCAAqB,CAAA;IACrB,qCAAuB,CAAA;AACzB,CAAC,EAJW,UAAU,0BAAV,UAAU,QAIrB;AAGM,IAAM,IAAI,GAAV,MAAM,IAAI;CAqDhB,CAAA;AArDY,oBAAI;AAEf;IADC,IAAA,gCAAsB,EAAC,MAAM,CAAC;;gCACpB;AAGX;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC;;sCACb;AAGjB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,CAAC;;mCACT;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;mCAC1B;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,CAAC;;kCACX;AAGb;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,UAAU,EAAE,MAAM,EAAE,GAAG,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;qCAC1C;AAGhB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,mBAAmB,EAAE,OAAO,EAAE,KAAK,EAAE,CAAC;;8CAC5B;AAG1B;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,eAAe,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;0CAC3C;AAGrB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,OAAO,EAAE,CAAC;;kCAC5B;AAGb;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,OAAO,EAAE,OAAO,EAAE,EAAE,EAAE,CAAC;;yCACF;AAGrC;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC;;oCAC3B;AAGf;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,eAAe,EAAE,IAAI,EAAE,aAAa,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;8BAC1D,IAAI;yCAAC;AAGlB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,iBAAiB,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;;4CACzB;AAGvB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,cAAc,EAAE,IAAI,EAAE,aAAa,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;8BACzD,IAAI;yCAAC;AAGlB;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;uCAAC;AAGhB;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;uCAAC;AAKhB;IAFC,IAAA,mBAAS,EAAC,GAAG,EAAE,CAAC,sBAAM,EAAE,CAAC,MAAM,EAAE,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC;IACjD,IAAA,oBAAU,EAAC,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC;8BAC1B,sBAAM;oCAAC;eApDJ,IAAI;IADhB,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,MAAM,EAAE,IAAI,EAAE,OAAO,EAAE,CAAC;GAC7B,IAAI,CAqDhB"}
--- a/apps/backend/dist/modules/auth/guards/jwt-auth.guard.d.ts
+++ b/apps/backend/dist/modules/auth/guards/jwt-auth.guard.d.ts
@ -0,0 +1,7 @@
+import { ExecutionContext } from '@nestjs/common';
+declare const JwtAuthGuard_base: import("@nestjs/passport").Type<import("@nestjs/passport").IAuthGuard>;
+export declare class JwtAuthGuard extends JwtAuthGuard_base {
+    canActivate(context: ExecutionContext): boolean | Promise<boolean> | import("rxjs").Observable<boolean>;
+    handleRequest<TUser>(err: Error | null, user: TUser): TUser;
+}
+export {};
--- a/apps/backend/dist/modules/auth/guards/jwt-auth.guard.js
+++ b/apps/backend/dist/modules/auth/guards/jwt-auth.guard.js
@ -0,0 +1,27 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.JwtAuthGuard = void 0;
+const common_1 = require("@nestjs/common");
+const passport_1 = require("@nestjs/passport");
+let JwtAuthGuard = class JwtAuthGuard extends (0, passport_1.AuthGuard)('jwt') {
+    canActivate(context) {
+        return super.canActivate(context);
+    }
+    handleRequest(err, user) {
+        if (err || !user) {
+            throw err || new common_1.UnauthorizedException('Token inválido o expirado');
+        }
+        return user;
+    }
+};
+exports.JwtAuthGuard = JwtAuthGuard;
+exports.JwtAuthGuard = JwtAuthGuard = __decorate([
+    (0, common_1.Injectable)()
+], JwtAuthGuard);
+//# sourceMappingURL=jwt-auth.guard.js.map
--- a/apps/backend/dist/modules/auth/guards/jwt-auth.guard.js.map
+++ b/apps/backend/dist/modules/auth/guards/jwt-auth.guard.js.map
@ -0,0 +1 @@
+{"version":3,"file":"jwt-auth.guard.js","sourceRoot":"","sources":["../../../../src/modules/auth/guards/jwt-auth.guard.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAqF;AACrF,+CAA6C;AAGtC,IAAM,YAAY,GAAlB,MAAM,YAAa,SAAQ,IAAA,oBAAS,EAAC,KAAK,CAAC;IAChD,WAAW,CAAC,OAAyB;QACnC,OAAO,KAAK,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;IACpC,CAAC;IAED,aAAa,CAAQ,GAAiB,EAAE,IAAW;QACjD,IAAI,GAAG,IAAI,CAAC,IAAI,EAAE,CAAC;YACjB,MAAM,GAAG,IAAI,IAAI,8BAAqB,CAAC,2BAA2B,CAAC,CAAC;QACtE,CAAC;QACD,OAAO,IAAI,CAAC;IACd,CAAC;CACF,CAAA;AAXY,oCAAY;uBAAZ,YAAY;IADxB,IAAA,mBAAU,GAAE;GACA,YAAY,CAWxB"}
--- a/apps/backend/dist/modules/auth/strategies/jwt.strategy.d.ts
+++ b/apps/backend/dist/modules/auth/strategies/jwt.strategy.d.ts
@ -0,0 +1,17 @@
+import { Strategy } from 'passport-jwt';
+import { ConfigService } from '@nestjs/config';
+import { Repository } from 'typeorm';
+import { User } from '../entities/user.entity';
+import { TokenPayload } from '../auth.service';
+declare const JwtStrategy_base: new (...args: any[]) => Strategy;
+export declare class JwtStrategy extends JwtStrategy_base {
+    private readonly configService;
+    private readonly userRepository;
+    constructor(configService: ConfigService, userRepository: Repository<User>);
+    validate(payload: TokenPayload): Promise<{
+        sub: string;
+        tenantId: string;
+        phone: string;
+    }>;
+}
+export {};
--- a/apps/backend/dist/modules/auth/strategies/jwt.strategy.js
+++ b/apps/backend/dist/modules/auth/strategies/jwt.strategy.js
@ -0,0 +1,54 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.JwtStrategy = void 0;
+const common_1 = require("@nestjs/common");
+const passport_1 = require("@nestjs/passport");
+const passport_jwt_1 = require("passport-jwt");
+const config_1 = require("@nestjs/config");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const user_entity_1 = require("../entities/user.entity");
+let JwtStrategy = class JwtStrategy extends (0, passport_1.PassportStrategy)(passport_jwt_1.Strategy) {
+    constructor(configService, userRepository) {
+        super({
+            jwtFromRequest: passport_jwt_1.ExtractJwt.fromAuthHeaderAsBearerToken(),
+            ignoreExpiration: false,
+            secretOrKey: configService.get('JWT_SECRET'),
+        });
+        this.configService = configService;
+        this.userRepository = userRepository;
+    }
+    async validate(payload) {
+        const user = await this.userRepository.findOne({
+            where: { id: payload.sub },
+        });
+        if (!user) {
+            throw new common_1.UnauthorizedException('Usuario no encontrado');
+        }
+        return {
+            sub: payload.sub,
+            tenantId: payload.tenantId,
+            phone: payload.phone,
+        };
+    }
+};
+exports.JwtStrategy = JwtStrategy;
+exports.JwtStrategy = JwtStrategy = __decorate([
+    (0, common_1.Injectable)(),
+    __param(1, (0, typeorm_1.InjectRepository)(user_entity_1.User)),
+    __metadata("design:paramtypes", [config_1.ConfigService,
+        typeorm_2.Repository])
+], JwtStrategy);
+//# sourceMappingURL=jwt.strategy.js.map
--- a/apps/backend/dist/modules/auth/strategies/jwt.strategy.js.map
+++ b/apps/backend/dist/modules/auth/strategies/jwt.strategy.js.map
@ -0,0 +1 @@
+{"version":3,"file":"jwt.strategy.js","sourceRoot":"","sources":["../../../../src/modules/auth/strategies/jwt.strategy.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,2CAAmE;AACnE,+CAAoD;AACpD,+CAAoD;AACpD,2CAA+C;AAC/C,6CAAmD;AACnD,qCAAqC;AACrC,yDAA+C;AAIxC,IAAM,WAAW,GAAjB,MAAM,WAAY,SAAQ,IAAA,2BAAgB,EAAC,uBAAQ,CAAC;IACzD,YACmB,aAA4B,EAE5B,cAAgC;QAEjD,KAAK,CAAC;YACJ,cAAc,EAAE,yBAAU,CAAC,2BAA2B,EAAE;YACxD,gBAAgB,EAAE,KAAK;YACvB,WAAW,EAAE,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC;SAC7C,CAAC,CAAC;QARc,kBAAa,GAAb,aAAa,CAAe;QAE5B,mBAAc,GAAd,cAAc,CAAkB;IAOnD,CAAC;IAED,KAAK,CAAC,QAAQ,CAAC,OAAqB;QAClC,MAAM,IAAI,GAAG,MAAM,IAAI,CAAC,cAAc,CAAC,OAAO,CAAC;YAC7C,KAAK,EAAE,EAAE,EAAE,EAAE,OAAO,CAAC,GAAG,EAAE;SAC3B,CAAC,CAAC;QAEH,IAAI,CAAC,IAAI,EAAE,CAAC;YACV,MAAM,IAAI,8BAAqB,CAAC,uBAAuB,CAAC,CAAC;QAC3D,CAAC;QAED,OAAO;YACL,GAAG,EAAE,OAAO,CAAC,GAAG;YAChB,QAAQ,EAAE,OAAO,CAAC,QAAQ;YAC1B,KAAK,EAAE,OAAO,CAAC,KAAK;SACrB,CAAC;IACJ,CAAC;CACF,CAAA;AA5BY,kCAAW;sBAAX,WAAW;IADvB,IAAA,mBAAU,GAAE;IAIR,WAAA,IAAA,0BAAgB,EAAC,kBAAI,CAAC,CAAA;qCADS,sBAAa;QAEZ,oBAAU;GAJlC,WAAW,CA4BvB"}
--- a/apps/backend/dist/modules/billing/billing.controller.d.ts
+++ b/apps/backend/dist/modules/billing/billing.controller.d.ts
@ -0,0 +1,38 @@
+import { BillingService } from './billing.service';
+export declare class BillingController {
+    private readonly billingService;
+    constructor(billingService: BillingService);
+    getPlans(): Promise<import("../subscriptions/entities/plan.entity").Plan[]>;
+    getTokenPackages(): Promise<import("./billing.service").TokenPackage[]>;
+    getBillingSummary(req: any): Promise<{
+        subscription: import("../subscriptions/entities/subscription.entity").Subscription | null;
+        plan: import("../subscriptions/entities/plan.entity").Plan | null;
+        tokenBalance: import("../subscriptions/entities/token-balance.entity").TokenBalance | null;
+        invoices: any[];
+    }>;
+    getTokenBalance(req: any): Promise<import("../subscriptions/entities/token-balance.entity").TokenBalance | {
+        availableTokens: number;
+        usedTokens: number;
+        totalTokens: number;
+    }>;
+    getTokenUsage(req: any, limit?: string): Promise<import("../subscriptions/entities/token-usage.entity").TokenUsage[]>;
+    createSubscriptionCheckout(req: any, body: {
+        planCode: string;
+        successUrl: string;
+        cancelUrl: string;
+    }): Promise<{
+        checkoutUrl: string;
+    }>;
+    createTokenCheckout(req: any, body: {
+        packageCode: string;
+        successUrl: string;
+        cancelUrl: string;
+    }): Promise<{
+        checkoutUrl: string;
+    }>;
+    createPortalSession(req: any, body: {
+        returnUrl: string;
+    }): Promise<{
+        portalUrl: string;
+    }>;
+}
--- a/apps/backend/dist/modules/billing/billing.controller.js
+++ b/apps/backend/dist/modules/billing/billing.controller.js
@ -0,0 +1,113 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BillingController = void 0;
+const common_1 = require("@nestjs/common");
+const jwt_auth_guard_1 = require("../auth/guards/jwt-auth.guard");
+const billing_service_1 = require("./billing.service");
+let BillingController = class BillingController {
+    constructor(billingService) {
+        this.billingService = billingService;
+    }
+    async getPlans() {
+        return this.billingService.getPlans();
+    }
+    async getTokenPackages() {
+        return this.billingService.getTokenPackages();
+    }
+    async getBillingSummary(req) {
+        return this.billingService.getBillingSummary(req.user.tenantId);
+    }
+    async getTokenBalance(req) {
+        const balance = await this.billingService.getTokenBalance(req.user.tenantId);
+        return balance || { availableTokens: 0, usedTokens: 0, totalTokens: 0 };
+    }
+    async getTokenUsage(req, limit) {
+        return this.billingService.getTokenUsageHistory(req.user.tenantId, limit ? parseInt(limit, 10) : 50);
+    }
+    async createSubscriptionCheckout(req, body) {
+        return this.billingService.createSubscriptionCheckout(req.user.tenantId, body.planCode, body.successUrl, body.cancelUrl);
+    }
+    async createTokenCheckout(req, body) {
+        return this.billingService.createTokenPurchaseCheckout(req.user.tenantId, body.packageCode, body.successUrl, body.cancelUrl);
+    }
+    async createPortalSession(req, body) {
+        return this.billingService.createPortalSession(req.user.tenantId, body.returnUrl);
+    }
+};
+exports.BillingController = BillingController;
+__decorate([
+    (0, common_1.Get)('plans'),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "getPlans", null);
+__decorate([
+    (0, common_1.Get)('token-packages'),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "getTokenPackages", null);
+__decorate([
+    (0, common_1.Get)('summary'),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "getBillingSummary", null);
+__decorate([
+    (0, common_1.Get)('token-balance'),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "getTokenBalance", null);
+__decorate([
+    (0, common_1.Get)('token-usage'),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Query)('limit')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "getTokenUsage", null);
+__decorate([
+    (0, common_1.Post)('checkout/subscription'),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, Object]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "createSubscriptionCheckout", null);
+__decorate([
+    (0, common_1.Post)('checkout/tokens'),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, Object]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "createTokenCheckout", null);
+__decorate([
+    (0, common_1.Post)('portal'),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, Object]),
+    __metadata("design:returntype", Promise)
+], BillingController.prototype, "createPortalSession", null);
+exports.BillingController = BillingController = __decorate([
+    (0, common_1.Controller)('billing'),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    __metadata("design:paramtypes", [billing_service_1.BillingService])
+], BillingController);
+//# sourceMappingURL=billing.controller.js.map
--- a/apps/backend/dist/modules/billing/billing.controller.js.map
+++ b/apps/backend/dist/modules/billing/billing.controller.js.map
@ -0,0 +1 @@
+{"version":3,"file":"billing.controller.js","sourceRoot":"","sources":["../../../src/modules/billing/billing.controller.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,2CAQwB;AACxB,kEAA6D;AAC7D,uDAAmD;AAI5C,IAAM,iBAAiB,GAAvB,MAAM,iBAAiB;IAC5B,YAA6B,cAA8B;QAA9B,mBAAc,GAAd,cAAc,CAAgB;IAAG,CAAC;IAGzD,AAAN,KAAK,CAAC,QAAQ;QACZ,OAAO,IAAI,CAAC,cAAc,CAAC,QAAQ,EAAE,CAAC;IACxC,CAAC;IAGK,AAAN,KAAK,CAAC,gBAAgB;QACpB,OAAO,IAAI,CAAC,cAAc,CAAC,gBAAgB,EAAE,CAAC;IAChD,CAAC;IAGK,AAAN,KAAK,CAAC,iBAAiB,CAAY,GAAQ;QACzC,OAAO,IAAI,CAAC,cAAc,CAAC,iBAAiB,CAAC,GAAG,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;IAClE,CAAC;IAGK,AAAN,KAAK,CAAC,eAAe,CAAY,GAAQ;QACvC,MAAM,OAAO,GAAG,MAAM,IAAI,CAAC,cAAc,CAAC,eAAe,CAAC,GAAG,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAC7E,OAAO,OAAO,IAAI,EAAE,eAAe,EAAE,CAAC,EAAE,UAAU,EAAE,CAAC,EAAE,WAAW,EAAE,CAAC,EAAE,CAAC;IAC1E,CAAC;IAGK,AAAN,KAAK,CAAC,aAAa,CACN,GAAQ,EACH,KAAc;QAE9B,OAAO,IAAI,CAAC,cAAc,CAAC,oBAAoB,CAC7C,GAAG,CAAC,IAAI,CAAC,QAAQ,EACjB,KAAK,CAAC,CAAC,CAAC,QAAQ,CAAC,KAAK,EAAE,EAAE,CAAC,CAAC,CAAC,CAAC,EAAE,CACjC,CAAC;IACJ,CAAC;IAGK,AAAN,KAAK,CAAC,0BAA0B,CACnB,GAAQ,EACX,IAAiE;QAEzE,OAAO,IAAI,CAAC,cAAc,CAAC,0BAA0B,CACnD,GAAG,CAAC,IAAI,CAAC,QAAQ,EACjB,IAAI,CAAC,QAAQ,EACb,IAAI,CAAC,UAAU,EACf,IAAI,CAAC,SAAS,CACf,CAAC;IACJ,CAAC;IAGK,AAAN,KAAK,CAAC,mBAAmB,CACZ,GAAQ,EACX,IAAoE;QAE5E,OAAO,IAAI,CAAC,cAAc,CAAC,2BAA2B,CACpD,GAAG,CAAC,IAAI,CAAC,QAAQ,EACjB,IAAI,CAAC,WAAW,EAChB,IAAI,CAAC,UAAU,EACf,IAAI,CAAC,SAAS,CACf,CAAC;IACJ,CAAC;IAGK,AAAN,KAAK,CAAC,mBAAmB,CACZ,GAAQ,EACX,IAA2B;QAEnC,OAAO,IAAI,CAAC,cAAc,CAAC,mBAAmB,CAC5C,GAAG,CAAC,IAAI,CAAC,QAAQ,EACjB,IAAI,CAAC,SAAS,CACf,CAAC;IACJ,CAAC;CACF,CAAA;AAvEY,8CAAiB;AAItB;IADL,IAAA,YAAG,EAAC,OAAO,CAAC;;;;iDAGZ;AAGK;IADL,IAAA,YAAG,EAAC,gBAAgB,CAAC;;;;yDAGrB;AAGK;IADL,IAAA,YAAG,EAAC,SAAS,CAAC;IACU,WAAA,IAAA,gBAAO,GAAE,CAAA;;;;0DAEjC;AAGK;IADL,IAAA,YAAG,EAAC,eAAe,CAAC;IACE,WAAA,IAAA,gBAAO,GAAE,CAAA;;;;wDAG/B;AAGK;IADL,IAAA,YAAG,EAAC,aAAa,CAAC;IAEhB,WAAA,IAAA,gBAAO,GAAE,CAAA;IACT,WAAA,IAAA,cAAK,EAAC,OAAO,CAAC,CAAA;;;;sDAMhB;AAGK;IADL,IAAA,aAAI,EAAC,uBAAuB,CAAC;IAE3B,WAAA,IAAA,gBAAO,GAAE,CAAA;IACT,WAAA,IAAA,aAAI,GAAE,CAAA;;;;mEAQR;AAGK;IADL,IAAA,aAAI,EAAC,iBAAiB,CAAC;IAErB,WAAA,IAAA,gBAAO,GAAE,CAAA;IACT,WAAA,IAAA,aAAI,GAAE,CAAA;;;;4DAQR;AAGK;IADL,IAAA,aAAI,EAAC,QAAQ,CAAC;IAEZ,WAAA,IAAA,gBAAO,GAAE,CAAA;IACT,WAAA,IAAA,aAAI,GAAE,CAAA;;;;4DAMR;4BAtEU,iBAAiB;IAF7B,IAAA,mBAAU,EAAC,SAAS,CAAC;IACrB,IAAA,kBAAS,EAAC,6BAAY,CAAC;qCAEuB,gCAAc;GADhD,iBAAiB,CAuE7B"}
--- a/apps/backend/dist/modules/billing/billing.module.d.ts
+++ b/apps/backend/dist/modules/billing/billing.module.d.ts
@ -0,0 +1,2 @@
+export declare class BillingModule {
+}
--- a/apps/backend/dist/modules/billing/billing.module.js
+++ b/apps/backend/dist/modules/billing/billing.module.js
@ -0,0 +1,40 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BillingModule = void 0;
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const typeorm_1 = require("@nestjs/typeorm");
+const billing_service_1 = require("./billing.service");
+const billing_controller_1 = require("./billing.controller");
+const stripe_service_1 = require("./stripe.service");
+const webhooks_controller_1 = require("./webhooks.controller");
+const subscription_entity_1 = require("../subscriptions/entities/subscription.entity");
+const plan_entity_1 = require("../subscriptions/entities/plan.entity");
+const token_balance_entity_1 = require("../subscriptions/entities/token-balance.entity");
+const token_usage_entity_1 = require("../subscriptions/entities/token-usage.entity");
+let BillingModule = class BillingModule {
+};
+exports.BillingModule = BillingModule;
+exports.BillingModule = BillingModule = __decorate([
+    (0, common_1.Module)({
+        imports: [
+            config_1.ConfigModule,
+            typeorm_1.TypeOrmModule.forFeature([
+                subscription_entity_1.Subscription,
+                plan_entity_1.Plan,
+                token_balance_entity_1.TokenBalance,
+                token_usage_entity_1.TokenUsage,
+            ]),
+        ],
+        controllers: [billing_controller_1.BillingController, webhooks_controller_1.WebhooksController],
+        providers: [billing_service_1.BillingService, stripe_service_1.StripeService],
+        exports: [billing_service_1.BillingService, stripe_service_1.StripeService],
+    })
+], BillingModule);
+//# sourceMappingURL=billing.module.js.map
--- a/apps/backend/dist/modules/billing/billing.module.js.map
+++ b/apps/backend/dist/modules/billing/billing.module.js.map
@ -0,0 +1 @@
+{"version":3,"file":"billing.module.js","sourceRoot":"","sources":["../../../src/modules/billing/billing.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,2CAA8C;AAC9C,6CAAgD;AAChD,uDAAmD;AACnD,6DAAyD;AACzD,qDAAiD;AACjD,+DAA2D;AAC3D,uFAA6E;AAC7E,uEAA6D;AAC7D,yFAA8E;AAC9E,qFAA0E;AAgBnE,IAAM,aAAa,GAAnB,MAAM,aAAa;CAAG,CAAA;AAAhB,sCAAa;wBAAb,aAAa;IAdzB,IAAA,eAAM,EAAC;QACN,OAAO,EAAE;YACP,qBAAY;YACZ,uBAAa,CAAC,UAAU,CAAC;gBACvB,kCAAY;gBACZ,kBAAI;gBACJ,mCAAY;gBACZ,+BAAU;aACX,CAAC;SACH;QACD,WAAW,EAAE,CAAC,sCAAiB,EAAE,wCAAkB,CAAC;QACpD,SAAS,EAAE,CAAC,gCAAc,EAAE,8BAAa,CAAC;QAC1C,OAAO,EAAE,CAAC,gCAAc,EAAE,8BAAa,CAAC;KACzC,CAAC;GACW,aAAa,CAAG"}
--- a/apps/backend/dist/modules/billing/billing.service.d.ts
+++ b/apps/backend/dist/modules/billing/billing.service.d.ts
@ -0,0 +1,47 @@
+import { Repository } from 'typeorm';
+import { StripeService } from './stripe.service';
+import { Subscription } from '../subscriptions/entities/subscription.entity';
+import { Plan } from '../subscriptions/entities/plan.entity';
+import { TokenBalance } from '../subscriptions/entities/token-balance.entity';
+import { TokenUsage } from '../subscriptions/entities/token-usage.entity';
+export interface TokenPackage {
+    code: string;
+    name: string;
+    tokens: number;
+    priceMxn: number;
+    stripePriceId?: string;
+}
+export declare class BillingService {
+    private stripeService;
+    private subscriptionRepo;
+    private planRepo;
+    private tokenBalanceRepo;
+    private tokenUsageRepo;
+    private readonly logger;
+    private readonly tokenPackages;
+    constructor(stripeService: StripeService, subscriptionRepo: Repository<Subscription>, planRepo: Repository<Plan>, tokenBalanceRepo: Repository<TokenBalance>, tokenUsageRepo: Repository<TokenUsage>);
+    getPlans(): Promise<Plan[]>;
+    getTokenPackages(): TokenPackage[];
+    createSubscriptionCheckout(tenantId: string, planCode: string, successUrl: string, cancelUrl: string): Promise<{
+        checkoutUrl: string;
+    }>;
+    createTokenPurchaseCheckout(tenantId: string, packageCode: string, successUrl: string, cancelUrl: string): Promise<{
+        checkoutUrl: string;
+    }>;
+    createPortalSession(tenantId: string, returnUrl: string): Promise<{
+        portalUrl: string;
+    }>;
+    handleSubscriptionCreated(stripeSubscriptionId: string, stripeCustomerId: string, stripePriceId: string): Promise<void>;
+    handleSubscriptionCancelled(stripeSubscriptionId: string): Promise<void>;
+    handleTokenPurchase(tenantId: string, packageCode: string, tokens: number): Promise<void>;
+    getTokenBalance(tenantId: string): Promise<TokenBalance | null>;
+    addTokensToBalance(tenantId: string, tokens: number, source: 'subscription' | 'purchase' | 'bonus'): Promise<TokenBalance>;
+    consumeTokens(tenantId: string, tokens: number, action: string, description?: string): Promise<boolean>;
+    getTokenUsageHistory(tenantId: string, limit?: number): Promise<TokenUsage[]>;
+    getBillingSummary(tenantId: string): Promise<{
+        subscription: Subscription | null;
+        plan: Plan | null;
+        tokenBalance: TokenBalance | null;
+        invoices: any[];
+    }>;
+}
--- a/apps/backend/dist/modules/billing/billing.service.js
+++ b/apps/backend/dist/modules/billing/billing.service.js
@ -0,0 +1,220 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+var BillingService_1;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BillingService = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const stripe_service_1 = require("./stripe.service");
+const subscription_entity_1 = require("../subscriptions/entities/subscription.entity");
+const plan_entity_1 = require("../subscriptions/entities/plan.entity");
+const token_balance_entity_1 = require("../subscriptions/entities/token-balance.entity");
+const token_usage_entity_1 = require("../subscriptions/entities/token-usage.entity");
+let BillingService = BillingService_1 = class BillingService {
+    constructor(stripeService, subscriptionRepo, planRepo, tokenBalanceRepo, tokenUsageRepo) {
+        this.stripeService = stripeService;
+        this.subscriptionRepo = subscriptionRepo;
+        this.planRepo = planRepo;
+        this.tokenBalanceRepo = tokenBalanceRepo;
+        this.tokenUsageRepo = tokenUsageRepo;
+        this.logger = new common_1.Logger(BillingService_1.name);
+        this.tokenPackages = [
+            { code: 'tokens_1000', name: '1,000 Tokens', tokens: 1000, priceMxn: 29 },
+            { code: 'tokens_3000', name: '3,000 Tokens', tokens: 3000, priceMxn: 69 },
+            { code: 'tokens_8000', name: '8,000 Tokens', tokens: 8000, priceMxn: 149 },
+            { code: 'tokens_20000', name: '20,000 Tokens', tokens: 20000, priceMxn: 299 },
+        ];
+    }
+    async getPlans() {
+        return this.planRepo.find({
+            where: { status: 'active' },
+            order: { priceMonthly: 'ASC' },
+        });
+    }
+    getTokenPackages() {
+        return this.tokenPackages;
+    }
+    async createSubscriptionCheckout(tenantId, planCode, successUrl, cancelUrl) {
+        const plan = await this.planRepo.findOne({ where: { code: planCode, status: 'active' } });
+        if (!plan || !plan.stripePriceIdMonthly) {
+            throw new common_1.NotFoundException('Plan no encontrado');
+        }
+        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
+        if (!subscription?.stripeCustomerId) {
+            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
+        }
+        const session = await this.stripeService.createCheckoutSession({
+            customerId: subscription.stripeCustomerId,
+            priceId: plan.stripePriceIdMonthly,
+            mode: 'subscription',
+            successUrl,
+            cancelUrl,
+            metadata: { tenantId, planCode },
+        });
+        return { checkoutUrl: session.url };
+    }
+    async createTokenPurchaseCheckout(tenantId, packageCode, successUrl, cancelUrl) {
+        const tokenPackage = this.tokenPackages.find((p) => p.code === packageCode);
+        if (!tokenPackage) {
+            throw new common_1.NotFoundException('Paquete de tokens no encontrado');
+        }
+        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
+        if (!subscription?.stripeCustomerId) {
+            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
+        }
+        const paymentIntent = await this.stripeService.createPaymentIntent({
+            amount: tokenPackage.priceMxn * 100,
+            customerId: subscription.stripeCustomerId,
+            metadata: {
+                tenantId,
+                packageCode,
+                tokens: tokenPackage.tokens.toString(),
+            },
+        });
+        return { checkoutUrl: paymentIntent.client_secret };
+    }
+    async createPortalSession(tenantId, returnUrl) {
+        const subscription = await this.subscriptionRepo.findOne({ where: { tenantId } });
+        if (!subscription?.stripeCustomerId) {
+            throw new common_1.BadRequestException('Cliente de Stripe no configurado');
+        }
+        const session = await this.stripeService.createPortalSession({
+            customerId: subscription.stripeCustomerId,
+            returnUrl,
+        });
+        return { portalUrl: session.url };
+    }
+    async handleSubscriptionCreated(stripeSubscriptionId, stripeCustomerId, stripePriceId) {
+        let plan = await this.planRepo.findOne({ where: { stripePriceIdMonthly: stripePriceId } });
+        if (!plan) {
+            plan = await this.planRepo.findOne({ where: { stripePriceIdYearly: stripePriceId } });
+        }
+        if (!plan) {
+            this.logger.warn(`Plan not found for price: ${stripePriceId}`);
+            return;
+        }
+        const subscription = await this.subscriptionRepo.findOne({
+            where: { stripeCustomerId },
+        });
+        if (subscription) {
+            subscription.planId = plan.id;
+            subscription.stripeSubscriptionId = stripeSubscriptionId;
+            subscription.status = subscription_entity_1.SubscriptionStatus.ACTIVE;
+            subscription.currentPeriodStart = new Date();
+            subscription.currentPeriodEnd = new Date(Date.now() + 30 * 24 * 60 * 60 * 1000);
+            await this.subscriptionRepo.save(subscription);
+            if (plan.includedTokens > 0) {
+                await this.addTokensToBalance(subscription.tenantId, plan.includedTokens, 'subscription');
+            }
+            this.logger.log(`Subscription activated for tenant: ${subscription.tenantId}`);
+        }
+    }
+    async handleSubscriptionCancelled(stripeSubscriptionId) {
+        const subscription = await this.subscriptionRepo.findOne({
+            where: { stripeSubscriptionId },
+        });
+        if (subscription) {
+            subscription.status = subscription_entity_1.SubscriptionStatus.CANCELLED;
+            subscription.cancelledAt = new Date();
+            await this.subscriptionRepo.save(subscription);
+            this.logger.log(`Subscription cancelled for tenant: ${subscription.tenantId}`);
+        }
+    }
+    async handleTokenPurchase(tenantId, packageCode, tokens) {
+        await this.addTokensToBalance(tenantId, tokens, 'purchase');
+        this.logger.log(`Added ${tokens} tokens to tenant: ${tenantId}`);
+    }
+    async getTokenBalance(tenantId) {
+        return this.tokenBalanceRepo.findOne({ where: { tenantId } });
+    }
+    async addTokensToBalance(tenantId, tokens, source) {
+        let balance = await this.tokenBalanceRepo.findOne({ where: { tenantId } });
+        if (!balance) {
+            balance = this.tokenBalanceRepo.create({
+                tenantId,
+                usedTokens: 0,
+                availableTokens: 0,
+            });
+        }
+        balance.availableTokens += tokens;
+        return this.tokenBalanceRepo.save(balance);
+    }
+    async consumeTokens(tenantId, tokens, action, description) {
+        const balance = await this.tokenBalanceRepo.findOne({ where: { tenantId } });
+        if (!balance || balance.availableTokens < tokens) {
+            return false;
+        }
+        balance.usedTokens += tokens;
+        balance.availableTokens -= tokens;
+        await this.tokenBalanceRepo.save(balance);
+        const usage = this.tokenUsageRepo.create({
+            tenantId,
+            tokensUsed: tokens,
+            action,
+            description,
+        });
+        await this.tokenUsageRepo.save(usage);
+        return true;
+    }
+    async getTokenUsageHistory(tenantId, limit = 50) {
+        return this.tokenUsageRepo.find({
+            where: { tenantId },
+            order: { createdAt: 'DESC' },
+            take: limit,
+        });
+    }
+    async getBillingSummary(tenantId) {
+        const subscription = await this.subscriptionRepo.findOne({
+            where: { tenantId },
+            relations: ['plan'],
+        });
+        const tokenBalance = await this.getTokenBalance(tenantId);
+        let invoices = [];
+        if (subscription?.stripeCustomerId) {
+            try {
+                invoices = await this.stripeService.listInvoices(subscription.stripeCustomerId, 5);
+            }
+            catch (error) {
+                this.logger.warn('Could not fetch invoices from Stripe');
+            }
+        }
+        return {
+            subscription,
+            plan: subscription?.plan || null,
+            tokenBalance,
+            invoices: invoices.map((inv) => ({
+                id: inv.id,
+                amount: inv.amount_paid / 100,
+                status: inv.status,
+                date: new Date(inv.created * 1000),
+                pdfUrl: inv.invoice_pdf,
+            })),
+        };
+    }
+};
+exports.BillingService = BillingService;
+exports.BillingService = BillingService = BillingService_1 = __decorate([
+    (0, common_1.Injectable)(),
+    __param(1, (0, typeorm_1.InjectRepository)(subscription_entity_1.Subscription)),
+    __param(2, (0, typeorm_1.InjectRepository)(plan_entity_1.Plan)),
+    __param(3, (0, typeorm_1.InjectRepository)(token_balance_entity_1.TokenBalance)),
+    __param(4, (0, typeorm_1.InjectRepository)(token_usage_entity_1.TokenUsage)),
+    __metadata("design:paramtypes", [stripe_service_1.StripeService,
+        typeorm_2.Repository,
+        typeorm_2.Repository,
+        typeorm_2.Repository,
+        typeorm_2.Repository])
+], BillingService);
+//# sourceMappingURL=billing.service.js.map
--- a/apps/backend/dist/modules/billing/billing.service.js.map
+++ b/apps/backend/dist/modules/billing/billing.service.js.map
--- a/apps/backend/dist/modules/billing/stripe.service.d.ts
+++ b/apps/backend/dist/modules/billing/stripe.service.d.ts
@ -0,0 +1,56 @@
+import { ConfigService } from '@nestjs/config';
+import Stripe from 'stripe';
+export declare class StripeService {
+    private configService;
+    private readonly logger;
+    private stripe;
+    constructor(configService: ConfigService);
+    private ensureStripe;
+    createCustomer(params: {
+        email?: string;
+        phone: string;
+        name: string;
+        tenantId: string;
+    }): Promise<Stripe.Customer>;
+    getCustomer(customerId: string): Promise<Stripe.Customer | null>;
+    createSubscription(params: {
+        customerId: string;
+        priceId: string;
+        trialDays?: number;
+    }): Promise<Stripe.Subscription>;
+    cancelSubscription(subscriptionId: string): Promise<Stripe.Subscription>;
+    getSubscription(subscriptionId: string): Promise<Stripe.Subscription | null>;
+    updateSubscription(subscriptionId: string, params: Stripe.SubscriptionUpdateParams): Promise<Stripe.Subscription>;
+    createPaymentIntent(params: {
+        amount: number;
+        customerId: string;
+        metadata?: Record<string, string>;
+    }): Promise<Stripe.PaymentIntent>;
+    createCheckoutSession(params: {
+        customerId: string;
+        priceId: string;
+        mode: 'subscription' | 'payment';
+        successUrl: string;
+        cancelUrl: string;
+        metadata?: Record<string, string>;
+    }): Promise<Stripe.Checkout.Session>;
+    createPortalSession(params: {
+        customerId: string;
+        returnUrl: string;
+    }): Promise<Stripe.BillingPortal.Session>;
+    constructWebhookEvent(payload: string | Buffer, signature: string, webhookSecret: string): Stripe.Event;
+    createProduct(params: {
+        name: string;
+        description?: string;
+        metadata?: Record<string, string>;
+    }): Promise<Stripe.Product>;
+    createPrice(params: {
+        productId: string;
+        unitAmount: number;
+        recurring?: {
+            interval: 'month' | 'year';
+        };
+        metadata?: Record<string, string>;
+    }): Promise<Stripe.Price>;
+    listInvoices(customerId: string, limit?: number): Promise<Stripe.Invoice[]>;
+}
--- a/apps/backend/dist/modules/billing/stripe.service.js
+++ b/apps/backend/dist/modules/billing/stripe.service.js
@ -0,0 +1,160 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var StripeService_1;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StripeService = void 0;
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const stripe_1 = require("stripe");
+let StripeService = StripeService_1 = class StripeService {
+    constructor(configService) {
+        this.configService = configService;
+        this.logger = new common_1.Logger(StripeService_1.name);
+        const secretKey = this.configService.get('STRIPE_SECRET_KEY');
+        if (!secretKey) {
+            this.logger.warn('STRIPE_SECRET_KEY not configured - billing features disabled');
+            return;
+        }
+        this.stripe = new stripe_1.default(secretKey);
+    }
+    ensureStripe() {
+        if (!this.stripe) {
+            throw new Error('Stripe not configured');
+        }
+    }
+    async createCustomer(params) {
+        this.ensureStripe();
+        return this.stripe.customers.create({
+            email: params.email,
+            phone: params.phone,
+            name: params.name,
+            metadata: {
+                tenantId: params.tenantId,
+            },
+        });
+    }
+    async getCustomer(customerId) {
+        this.ensureStripe();
+        try {
+            const customer = await this.stripe.customers.retrieve(customerId);
+            return customer.deleted ? null : customer;
+        }
+        catch (error) {
+            return null;
+        }
+    }
+    async createSubscription(params) {
+        this.ensureStripe();
+        const subscriptionParams = {
+            customer: params.customerId,
+            items: [{ price: params.priceId }],
+            payment_behavior: 'default_incomplete',
+            payment_settings: {
+                save_default_payment_method: 'on_subscription',
+            },
+            expand: ['latest_invoice.payment_intent'],
+        };
+        if (params.trialDays) {
+            subscriptionParams.trial_period_days = params.trialDays;
+        }
+        return this.stripe.subscriptions.create(subscriptionParams);
+    }
+    async cancelSubscription(subscriptionId) {
+        this.ensureStripe();
+        return this.stripe.subscriptions.cancel(subscriptionId);
+    }
+    async getSubscription(subscriptionId) {
+        this.ensureStripe();
+        try {
+            return await this.stripe.subscriptions.retrieve(subscriptionId);
+        }
+        catch (error) {
+            return null;
+        }
+    }
+    async updateSubscription(subscriptionId, params) {
+        this.ensureStripe();
+        return this.stripe.subscriptions.update(subscriptionId, params);
+    }
+    async createPaymentIntent(params) {
+        this.ensureStripe();
+        return this.stripe.paymentIntents.create({
+            amount: params.amount,
+            currency: 'mxn',
+            customer: params.customerId,
+            metadata: params.metadata || {},
+            automatic_payment_methods: {
+                enabled: true,
+            },
+        });
+    }
+    async createCheckoutSession(params) {
+        this.ensureStripe();
+        return this.stripe.checkout.sessions.create({
+            customer: params.customerId,
+            mode: params.mode,
+            line_items: [{ price: params.priceId, quantity: 1 }],
+            success_url: params.successUrl,
+            cancel_url: params.cancelUrl,
+            metadata: params.metadata || {},
+            locale: 'es',
+            payment_method_types: params.mode === 'subscription'
+                ? ['card']
+                : ['card', 'oxxo'],
+        });
+    }
+    async createPortalSession(params) {
+        this.ensureStripe();
+        return this.stripe.billingPortal.sessions.create({
+            customer: params.customerId,
+            return_url: params.returnUrl,
+        });
+    }
+    constructWebhookEvent(payload, signature, webhookSecret) {
+        this.ensureStripe();
+        return this.stripe.webhooks.constructEvent(payload, signature, webhookSecret);
+    }
+    async createProduct(params) {
+        this.ensureStripe();
+        return this.stripe.products.create({
+            name: params.name,
+            description: params.description,
+            metadata: params.metadata || {},
+        });
+    }
+    async createPrice(params) {
+        this.ensureStripe();
+        const priceParams = {
+            product: params.productId,
+            unit_amount: params.unitAmount,
+            currency: 'mxn',
+            metadata: params.metadata || {},
+        };
+        if (params.recurring) {
+            priceParams.recurring = params.recurring;
+        }
+        return this.stripe.prices.create(priceParams);
+    }
+    async listInvoices(customerId, limit = 10) {
+        this.ensureStripe();
+        const invoices = await this.stripe.invoices.list({
+            customer: customerId,
+            limit,
+        });
+        return invoices.data;
+    }
+};
+exports.StripeService = StripeService;
+exports.StripeService = StripeService = StripeService_1 = __decorate([
+    (0, common_1.Injectable)(),
+    __metadata("design:paramtypes", [config_1.ConfigService])
+], StripeService);
+//# sourceMappingURL=stripe.service.js.map
--- a/apps/backend/dist/modules/billing/stripe.service.js.map
+++ b/apps/backend/dist/modules/billing/stripe.service.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/billing/webhooks.controller.d.ts
+++ b/apps/backend/dist/modules/billing/webhooks.controller.d.ts
@ -0,0 +1,19 @@
+import { RawBodyRequest } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { Request } from 'express';
+import { StripeService } from './stripe.service';
+import { BillingService } from './billing.service';
+export declare class WebhooksController {
+    private stripeService;
+    private billingService;
+    private configService;
+    private readonly logger;
+    constructor(stripeService: StripeService, billingService: BillingService, configService: ConfigService);
+    handleStripeWebhook(req: RawBodyRequest<Request>, signature: string): Promise<{
+        received: boolean;
+        error?: undefined;
+    } | {
+        error: string;
+        received?: undefined;
+    }>;
+}
--- a/apps/backend/dist/modules/billing/webhooks.controller.js
+++ b/apps/backend/dist/modules/billing/webhooks.controller.js
@ -0,0 +1,105 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+var WebhooksController_1;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.WebhooksController = void 0;
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const stripe_service_1 = require("./stripe.service");
+const billing_service_1 = require("./billing.service");
+let WebhooksController = WebhooksController_1 = class WebhooksController {
+    constructor(stripeService, billingService, configService) {
+        this.stripeService = stripeService;
+        this.billingService = billingService;
+        this.configService = configService;
+        this.logger = new common_1.Logger(WebhooksController_1.name);
+    }
+    async handleStripeWebhook(req, signature) {
+        const webhookSecret = this.configService.get('STRIPE_WEBHOOK_SECRET');
+        if (!webhookSecret) {
+            this.logger.warn('STRIPE_WEBHOOK_SECRET not configured');
+            return { received: true };
+        }
+        let event;
+        try {
+            event = this.stripeService.constructWebhookEvent(req.rawBody, signature, webhookSecret);
+        }
+        catch (err) {
+            this.logger.error(`Webhook signature verification failed: ${err.message}`);
+            return { error: 'Invalid signature' };
+        }
+        this.logger.log(`Received Stripe event: ${event.type}`);
+        try {
+            switch (event.type) {
+                case 'customer.subscription.created':
+                case 'customer.subscription.updated': {
+                    const subscription = event.data.object;
+                    await this.billingService.handleSubscriptionCreated(subscription.id, subscription.customer, subscription.items.data[0].price.id);
+                    break;
+                }
+                case 'customer.subscription.deleted': {
+                    const subscription = event.data.object;
+                    await this.billingService.handleSubscriptionCancelled(subscription.id);
+                    break;
+                }
+                case 'payment_intent.succeeded': {
+                    const paymentIntent = event.data.object;
+                    const metadata = paymentIntent.metadata;
+                    if (metadata.packageCode && metadata.tenantId && metadata.tokens) {
+                        await this.billingService.handleTokenPurchase(metadata.tenantId, metadata.packageCode, parseInt(metadata.tokens, 10));
+                    }
+                    break;
+                }
+                case 'invoice.payment_succeeded': {
+                    const invoice = event.data.object;
+                    this.logger.log(`Invoice paid: ${invoice.id}`);
+                    break;
+                }
+                case 'invoice.payment_failed': {
+                    const invoice = event.data.object;
+                    this.logger.warn(`Invoice payment failed: ${invoice.id}`);
+                    break;
+                }
+                case 'checkout.session.completed': {
+                    const session = event.data.object;
+                    this.logger.log(`Checkout completed: ${session.id}`);
+                    break;
+                }
+                default:
+                    this.logger.debug(`Unhandled event type: ${event.type}`);
+            }
+        }
+        catch (error) {
+            this.logger.error(`Error processing webhook: ${error.message}`);
+        }
+        return { received: true };
+    }
+};
+exports.WebhooksController = WebhooksController;
+__decorate([
+    (0, common_1.Post)('stripe'),
+    (0, common_1.HttpCode)(200),
+    __param(0, (0, common_1.Req)()),
+    __param(1, (0, common_1.Headers)('stripe-signature')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], WebhooksController.prototype, "handleStripeWebhook", null);
+exports.WebhooksController = WebhooksController = WebhooksController_1 = __decorate([
+    (0, common_1.Controller)('webhooks'),
+    __metadata("design:paramtypes", [stripe_service_1.StripeService,
+        billing_service_1.BillingService,
+        config_1.ConfigService])
+], WebhooksController);
+//# sourceMappingURL=webhooks.controller.js.map
--- a/apps/backend/dist/modules/billing/webhooks.controller.js.map
+++ b/apps/backend/dist/modules/billing/webhooks.controller.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/categories/categories.controller.d.ts
+++ b/apps/backend/dist/modules/categories/categories.controller.d.ts
@ -0,0 +1,36 @@
+import { CategoriesService } from './categories.service';
+import { CreateCategoryDto, UpdateCategoryDto } from './dto/category.dto';
+export declare class CategoriesController {
+    private readonly categoriesService;
+    constructor(categoriesService: CategoriesService);
+    findAll(req: {
+        user: {
+            tenantId: string;
+        };
+    }, includeInactive?: boolean): Promise<import("./entities/category.entity").Category[]>;
+    findOne(req: {
+        user: {
+            tenantId: string;
+        };
+    }, id: string): Promise<import("./entities/category.entity").Category>;
+    create(req: {
+        user: {
+            tenantId: string;
+        };
+    }, dto: CreateCategoryDto): Promise<import("./entities/category.entity").Category>;
+    update(req: {
+        user: {
+            tenantId: string;
+        };
+    }, id: string, dto: UpdateCategoryDto): Promise<import("./entities/category.entity").Category>;
+    toggleActive(req: {
+        user: {
+            tenantId: string;
+        };
+    }, id: string): Promise<import("./entities/category.entity").Category>;
+    delete(req: {
+        user: {
+            tenantId: string;
+        };
+    }, id: string): Promise<void>;
+}
--- a/apps/backend/dist/modules/categories/categories.controller.js
+++ b/apps/backend/dist/modules/categories/categories.controller.js
@ -0,0 +1,113 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CategoriesController = void 0;
+const common_1 = require("@nestjs/common");
+const swagger_1 = require("@nestjs/swagger");
+const categories_service_1 = require("./categories.service");
+const category_dto_1 = require("./dto/category.dto");
+const jwt_auth_guard_1 = require("../auth/guards/jwt-auth.guard");
+let CategoriesController = class CategoriesController {
+    constructor(categoriesService) {
+        this.categoriesService = categoriesService;
+    }
+    async findAll(req, includeInactive) {
+        return this.categoriesService.findAll(req.user.tenantId, includeInactive);
+    }
+    async findOne(req, id) {
+        return this.categoriesService.findOne(req.user.tenantId, id);
+    }
+    async create(req, dto) {
+        return this.categoriesService.create(req.user.tenantId, dto);
+    }
+    async update(req, id, dto) {
+        return this.categoriesService.update(req.user.tenantId, id, dto);
+    }
+    async toggleActive(req, id) {
+        return this.categoriesService.toggleActive(req.user.tenantId, id);
+    }
+    async delete(req, id) {
+        await this.categoriesService.delete(req.user.tenantId, id);
+    }
+};
+exports.CategoriesController = CategoriesController;
+__decorate([
+    (0, common_1.Get)(),
+    (0, swagger_1.ApiOperation)({ summary: 'Listar categorías' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Query)('includeInactive')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, Boolean]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "findAll", null);
+__decorate([
+    (0, common_1.Get)(':id'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener categoría por ID' }),
+    (0, swagger_1.ApiParam)({ name: 'id', description: 'ID de la categoría' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id', common_1.ParseUUIDPipe)),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "findOne", null);
+__decorate([
+    (0, common_1.Post)(),
+    (0, swagger_1.ApiOperation)({ summary: 'Crear categoría' }),
+    (0, swagger_1.ApiResponse)({ status: 201, description: 'Categoría creada' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, category_dto_1.CreateCategoryDto]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "create", null);
+__decorate([
+    (0, common_1.Put)(':id'),
+    (0, swagger_1.ApiOperation)({ summary: 'Actualizar categoría' }),
+    (0, swagger_1.ApiParam)({ name: 'id', description: 'ID de la categoría' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id', common_1.ParseUUIDPipe)),
+    __param(2, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String, category_dto_1.UpdateCategoryDto]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "update", null);
+__decorate([
+    (0, common_1.Patch)(':id/toggle-active'),
+    (0, swagger_1.ApiOperation)({ summary: 'Activar/desactivar categoría' }),
+    (0, swagger_1.ApiParam)({ name: 'id', description: 'ID de la categoría' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id', common_1.ParseUUIDPipe)),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "toggleActive", null);
+__decorate([
+    (0, common_1.Delete)(':id'),
+    (0, common_1.HttpCode)(common_1.HttpStatus.NO_CONTENT),
+    (0, swagger_1.ApiOperation)({ summary: 'Eliminar categoría' }),
+    (0, swagger_1.ApiParam)({ name: 'id', description: 'ID de la categoría' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id', common_1.ParseUUIDPipe)),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], CategoriesController.prototype, "delete", null);
+exports.CategoriesController = CategoriesController = __decorate([
+    (0, swagger_1.ApiTags)('categories'),
+    (0, swagger_1.ApiBearerAuth)(),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, common_1.Controller)('v1/categories'),
+    __metadata("design:paramtypes", [categories_service_1.CategoriesService])
+], CategoriesController);
+//# sourceMappingURL=categories.controller.js.map
--- a/apps/backend/dist/modules/categories/categories.controller.js.map
+++ b/apps/backend/dist/modules/categories/categories.controller.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/categories/categories.module.d.ts
+++ b/apps/backend/dist/modules/categories/categories.module.d.ts
@ -0,0 +1,2 @@
+export declare class CategoriesModule {
+}
--- a/apps/backend/dist/modules/categories/categories.module.js
+++ b/apps/backend/dist/modules/categories/categories.module.js
@ -0,0 +1,30 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CategoriesModule = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const categories_controller_1 = require("./categories.controller");
+const categories_service_1 = require("./categories.service");
+const category_entity_1 = require("./entities/category.entity");
+const auth_module_1 = require("../auth/auth.module");
+let CategoriesModule = class CategoriesModule {
+};
+exports.CategoriesModule = CategoriesModule;
+exports.CategoriesModule = CategoriesModule = __decorate([
+    (0, common_1.Module)({
+        imports: [
+            typeorm_1.TypeOrmModule.forFeature([category_entity_1.Category]),
+            auth_module_1.AuthModule,
+        ],
+        controllers: [categories_controller_1.CategoriesController],
+        providers: [categories_service_1.CategoriesService],
+        exports: [categories_service_1.CategoriesService, typeorm_1.TypeOrmModule],
+    })
+], CategoriesModule);
+//# sourceMappingURL=categories.module.js.map
--- a/apps/backend/dist/modules/categories/categories.module.js.map
+++ b/apps/backend/dist/modules/categories/categories.module.js.map
@ -0,0 +1 @@
+{"version":3,"file":"categories.module.js","sourceRoot":"","sources":["../../../src/modules/categories/categories.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,6CAAgD;AAChD,mEAA+D;AAC/D,6DAAyD;AACzD,gEAAsD;AACtD,qDAAiD;AAW1C,IAAM,gBAAgB,GAAtB,MAAM,gBAAgB;CAAG,CAAA;AAAnB,4CAAgB;2BAAhB,gBAAgB;IAT5B,IAAA,eAAM,EAAC;QACN,OAAO,EAAE;YACP,uBAAa,CAAC,UAAU,CAAC,CAAC,0BAAQ,CAAC,CAAC;YACpC,wBAAU;SACX;QACD,WAAW,EAAE,CAAC,4CAAoB,CAAC;QACnC,SAAS,EAAE,CAAC,sCAAiB,CAAC;QAC9B,OAAO,EAAE,CAAC,sCAAiB,EAAE,uBAAa,CAAC;KAC5C,CAAC;GACW,gBAAgB,CAAG"}
--- a/apps/backend/dist/modules/categories/categories.service.d.ts
+++ b/apps/backend/dist/modules/categories/categories.service.d.ts
@ -0,0 +1,13 @@
+import { Repository } from 'typeorm';
+import { Category } from './entities/category.entity';
+import { CreateCategoryDto, UpdateCategoryDto } from './dto/category.dto';
+export declare class CategoriesService {
+    private readonly categoryRepository;
+    constructor(categoryRepository: Repository<Category>);
+    findAll(tenantId: string, includeInactive?: boolean): Promise<Category[]>;
+    findOne(tenantId: string, id: string): Promise<Category>;
+    create(tenantId: string, dto: CreateCategoryDto): Promise<Category>;
+    update(tenantId: string, id: string, dto: UpdateCategoryDto): Promise<Category>;
+    delete(tenantId: string, id: string): Promise<void>;
+    toggleActive(tenantId: string, id: string): Promise<Category>;
+}
--- a/apps/backend/dist/modules/categories/categories.service.js
+++ b/apps/backend/dist/modules/categories/categories.service.js
@ -0,0 +1,90 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CategoriesService = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const category_entity_1 = require("./entities/category.entity");
+const MAX_CATEGORIES = 20;
+let CategoriesService = class CategoriesService {
+    constructor(categoryRepository) {
+        this.categoryRepository = categoryRepository;
+    }
+    async findAll(tenantId, includeInactive = false) {
+        const where = { tenantId };
+        if (!includeInactive) {
+            where.status = 'active';
+        }
+        return this.categoryRepository.find({
+            where,
+            order: { sortOrder: 'ASC', name: 'ASC' },
+        });
+    }
+    async findOne(tenantId, id) {
+        const category = await this.categoryRepository.findOne({
+            where: { id, tenantId },
+        });
+        if (!category) {
+            throw new common_1.NotFoundException('Categoría no encontrada');
+        }
+        return category;
+    }
+    async create(tenantId, dto) {
+        const count = await this.categoryRepository.count({ where: { tenantId } });
+        if (count >= MAX_CATEGORIES) {
+            throw new common_1.BadRequestException(`Has alcanzado el límite de ${MAX_CATEGORIES} categorías`);
+        }
+        const existing = await this.categoryRepository.findOne({
+            where: { tenantId, name: dto.name },
+        });
+        if (existing) {
+            throw new common_1.ConflictException('Ya existe una categoría con ese nombre');
+        }
+        const category = this.categoryRepository.create({
+            ...dto,
+            tenantId,
+        });
+        return this.categoryRepository.save(category);
+    }
+    async update(tenantId, id, dto) {
+        const category = await this.findOne(tenantId, id);
+        if (dto.name && dto.name !== category.name) {
+            const existing = await this.categoryRepository.findOne({
+                where: { tenantId, name: dto.name },
+            });
+            if (existing) {
+                throw new common_1.ConflictException('Ya existe una categoría con ese nombre');
+            }
+        }
+        Object.assign(category, dto);
+        return this.categoryRepository.save(category);
+    }
+    async delete(tenantId, id) {
+        const category = await this.findOne(tenantId, id);
+        await this.categoryRepository.remove(category);
+    }
+    async toggleActive(tenantId, id) {
+        const category = await this.findOne(tenantId, id);
+        category.status = category.status === 'active' ? 'inactive' : 'active';
+        return this.categoryRepository.save(category);
+    }
+};
+exports.CategoriesService = CategoriesService;
+exports.CategoriesService = CategoriesService = __decorate([
+    (0, common_1.Injectable)(),
+    __param(0, (0, typeorm_1.InjectRepository)(category_entity_1.Category)),
+    __metadata("design:paramtypes", [typeorm_2.Repository])
+], CategoriesService);
+//# sourceMappingURL=categories.service.js.map
--- a/apps/backend/dist/modules/categories/categories.service.js.map
+++ b/apps/backend/dist/modules/categories/categories.service.js.map
@ -0,0 +1 @@
+{"version":3,"file":"categories.service.js","sourceRoot":"","sources":["../../../src/modules/categories/categories.service.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;AAAA,2CAKwB;AACxB,6CAAmD;AACnD,qCAAqC;AACrC,gEAAsD;AAGtD,MAAM,cAAc,GAAG,EAAE,CAAC;AAGnB,IAAM,iBAAiB,GAAvB,MAAM,iBAAiB;IAC5B,YAEmB,kBAAwC;QAAxC,uBAAkB,GAAlB,kBAAkB,CAAsB;IACxD,CAAC;IAEJ,KAAK,CAAC,OAAO,CAAC,QAAgB,EAAE,eAAe,GAAG,KAAK;QACrD,MAAM,KAAK,GAA4B,EAAE,QAAQ,EAAE,CAAC;QAEpD,IAAI,CAAC,eAAe,EAAE,CAAC;YACrB,KAAK,CAAC,MAAM,GAAG,QAAQ,CAAC;QAC1B,CAAC;QAED,OAAO,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC;YAClC,KAAK;YACL,KAAK,EAAE,EAAE,SAAS,EAAE,KAAK,EAAE,IAAI,EAAE,KAAK,EAAE;SACzC,CAAC,CAAC;IACL,CAAC;IAED,KAAK,CAAC,OAAO,CAAC,QAAgB,EAAE,EAAU;QACxC,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,kBAAkB,CAAC,OAAO,CAAC;YACrD,KAAK,EAAE,EAAE,EAAE,EAAE,QAAQ,EAAE;SACxB,CAAC,CAAC;QAEH,IAAI,CAAC,QAAQ,EAAE,CAAC;YACd,MAAM,IAAI,0BAAiB,CAAC,yBAAyB,CAAC,CAAC;QACzD,CAAC;QAED,OAAO,QAAQ,CAAC;IAClB,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,QAAgB,EAAE,GAAsB;QAEnD,MAAM,KAAK,GAAG,MAAM,IAAI,CAAC,kBAAkB,CAAC,KAAK,CAAC,EAAE,KAAK,EAAE,EAAE,QAAQ,EAAE,EAAE,CAAC,CAAC;QAE3E,IAAI,KAAK,IAAI,cAAc,EAAE,CAAC;YAC5B,MAAM,IAAI,4BAAmB,CAC3B,8BAA8B,cAAc,aAAa,CAC1D,CAAC;QACJ,CAAC;QAGD,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,kBAAkB,CAAC,OAAO,CAAC;YACrD,KAAK,EAAE,EAAE,QAAQ,EAAE,IAAI,EAAE,GAAG,CAAC,IAAI,EAAE;SACpC,CAAC,CAAC;QAEH,IAAI,QAAQ,EAAE,CAAC;YACb,MAAM,IAAI,0BAAiB,CAAC,wCAAwC,CAAC,CAAC;QACxE,CAAC;QAED,MAAM,QAAQ,GAAG,IAAI,CAAC,kBAAkB,CAAC,MAAM,CAAC;YAC9C,GAAG,GAAG;YACN,QAAQ;SACT,CAAC,CAAC;QAEH,OAAO,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;IAChD,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,QAAgB,EAAE,EAAU,EAAE,GAAsB;QAC/D,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC;QAGlD,IAAI,GAAG,CAAC,IAAI,IAAI,GAAG,CAAC,IAAI,KAAK,QAAQ,CAAC,IAAI,EAAE,CAAC;YAC3C,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,kBAAkB,CAAC,OAAO,CAAC;gBACrD,KAAK,EAAE,EAAE,QAAQ,EAAE,IAAI,EAAE,GAAG,CAAC,IAAI,EAAE;aACpC,CAAC,CAAC;YAEH,IAAI,QAAQ,EAAE,CAAC;gBACb,MAAM,IAAI,0BAAiB,CAAC,wCAAwC,CAAC,CAAC;YACxE,CAAC;QACH,CAAC;QAED,MAAM,CAAC,MAAM,CAAC,QAAQ,EAAE,GAAG,CAAC,CAAC;QAC7B,OAAO,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;IAChD,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,QAAgB,EAAE,EAAU;QACvC,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC;QAClD,MAAM,IAAI,CAAC,kBAAkB,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;IACjD,CAAC;IAED,KAAK,CAAC,YAAY,CAAC,QAAgB,EAAE,EAAU;QAC7C,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC;QAClD,QAAQ,CAAC,MAAM,GAAG,QAAQ,CAAC,MAAM,KAAK,QAAQ,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,QAAQ,CAAC;QACvE,OAAO,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;IAChD,CAAC;CACF,CAAA;AAtFY,8CAAiB;4BAAjB,iBAAiB;IAD7B,IAAA,mBAAU,GAAE;IAGR,WAAA,IAAA,0BAAgB,EAAC,0BAAQ,CAAC,CAAA;qCACU,oBAAU;GAHtC,iBAAiB,CAsF7B"}
--- a/apps/backend/dist/modules/categories/dto/category.dto.d.ts
+++ b/apps/backend/dist/modules/categories/dto/category.dto.d.ts
@ -0,0 +1,15 @@
+export declare class CreateCategoryDto {
+    name: string;
+    description?: string;
+    color?: string;
+    icon?: string;
+    sortOrder?: number;
+}
+export declare class UpdateCategoryDto {
+    name?: string;
+    description?: string;
+    color?: string;
+    icon?: string;
+    sortOrder?: number;
+    status?: string;
+}
--- a/apps/backend/dist/modules/categories/dto/category.dto.js
+++ b/apps/backend/dist/modules/categories/dto/category.dto.js
@ -0,0 +1,80 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.UpdateCategoryDto = exports.CreateCategoryDto = void 0;
+const class_validator_1 = require("class-validator");
+class CreateCategoryDto {
+}
+exports.CreateCategoryDto = CreateCategoryDto;
+__decorate([
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], CreateCategoryDto.prototype, "name", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], CreateCategoryDto.prototype, "description", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(7),
+    __metadata("design:type", String)
+], CreateCategoryDto.prototype, "color", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], CreateCategoryDto.prototype, "icon", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    __metadata("design:type", Number)
+], CreateCategoryDto.prototype, "sortOrder", void 0);
+class UpdateCategoryDto {
+}
+exports.UpdateCategoryDto = UpdateCategoryDto;
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], UpdateCategoryDto.prototype, "name", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], UpdateCategoryDto.prototype, "description", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(7),
+    __metadata("design:type", String)
+], UpdateCategoryDto.prototype, "color", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(50),
+    __metadata("design:type", String)
+], UpdateCategoryDto.prototype, "icon", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    __metadata("design:type", Number)
+], UpdateCategoryDto.prototype, "sortOrder", void 0);
+__decorate([
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], UpdateCategoryDto.prototype, "status", void 0);
+//# sourceMappingURL=category.dto.js.map
--- a/apps/backend/dist/modules/categories/dto/category.dto.js.map
+++ b/apps/backend/dist/modules/categories/dto/category.dto.js.map
@ -0,0 +1 @@
+{"version":3,"file":"category.dto.js","sourceRoot":"","sources":["../../../../src/modules/categories/dto/category.dto.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qDAA4E;AAE5E,MAAa,iBAAiB;CAsB7B;AAtBD,8CAsBC;AAnBC;IAFC,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,EAAE,CAAC;;+CACD;AAIb;IAFC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;sDACU;AAKrB;IAHC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,CAAC,CAAC;;gDACE;AAKf;IAHC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,EAAE,CAAC;;+CACA;AAId;IAFC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;oDACQ;AAGrB,MAAa,iBAAiB;CA2B7B;AA3BD,8CA2BC;AAvBC;IAHC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,EAAE,CAAC;;+CACA;AAId;IAFC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;sDACU;AAKrB;IAHC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,CAAC,CAAC;;gDACE;AAKf;IAHC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;IACV,IAAA,2BAAS,EAAC,EAAE,CAAC;;+CACA;AAId;IAFC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;oDACQ;AAInB;IAFC,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;iDACK"}
--- a/apps/backend/dist/modules/categories/entities/category.entity.d.ts
+++ b/apps/backend/dist/modules/categories/entities/category.entity.d.ts
@ -0,0 +1,14 @@
+import { Product } from '../../products/entities/product.entity';
+export declare class Category {
+    id: string;
+    tenantId: string;
+    name: string;
+    description: string;
+    icon: string;
+    color: string;
+    sortOrder: number;
+    status: string;
+    createdAt: Date;
+    updatedAt: Date;
+    products: Product[];
+}
--- a/apps/backend/dist/modules/categories/entities/category.entity.js
+++ b/apps/backend/dist/modules/categories/entities/category.entity.js
@ -0,0 +1,65 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Category = void 0;
+const typeorm_1 = require("typeorm");
+const product_entity_1 = require("../../products/entities/product.entity");
+let Category = class Category {
+};
+exports.Category = Category;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], Category.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tenant_id' }),
+    __metadata("design:type", String)
+], Category.prototype, "tenantId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50 }),
+    __metadata("design:type", String)
+], Category.prototype, "name", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Category.prototype, "description", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 50, nullable: true }),
+    __metadata("design:type", String)
+], Category.prototype, "icon", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 7, nullable: true }),
+    __metadata("design:type", String)
+], Category.prototype, "color", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'sort_order', default: 0 }),
+    __metadata("design:type", Number)
+], Category.prototype, "sortOrder", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20, default: 'active' }),
+    __metadata("design:type", String)
+], Category.prototype, "status", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], Category.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.UpdateDateColumn)({ name: 'updated_at' }),
+    __metadata("design:type", Date)
+], Category.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => product_entity_1.Product, (product) => product.category),
+    __metadata("design:type", Array)
+], Category.prototype, "products", void 0);
+exports.Category = Category = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'catalog', name: 'categories' })
+], Category);
+//# sourceMappingURL=category.entity.js.map
--- a/apps/backend/dist/modules/categories/entities/category.entity.js.map
+++ b/apps/backend/dist/modules/categories/entities/category.entity.js.map
@ -0,0 +1 @@
+{"version":3,"file":"category.entity.js","sourceRoot":"","sources":["../../../../src/modules/categories/entities/category.entity.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qCAOiB;AACjB,2EAAiE;AAG1D,IAAM,QAAQ,GAAd,MAAM,QAAQ;CAkCpB,CAAA;AAlCY,4BAAQ;AAEnB;IADC,IAAA,gCAAsB,EAAC,MAAM,CAAC;;oCACpB;AAGX;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC;;0CACb;AAGjB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,CAAC;;sCACV;AAGb;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;6CACrB;AAGpB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;sCAC1B;AAGb;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,CAAC,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;uCACxB;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;;2CACzB;AAGlB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC;;wCAC3B;AAGf;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;2CAAC;AAGhB;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;2CAAC;AAIhB;IADC,IAAA,mBAAS,EAAC,GAAG,EAAE,CAAC,wBAAO,EAAE,CAAC,OAAO,EAAE,EAAE,CAAC,OAAO,CAAC,QAAQ,CAAC;;0CACpC;mBAjCT,QAAQ;IADpB,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,SAAS,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;GACrC,QAAQ,CAkCpB"}
--- a/apps/backend/dist/modules/customers/customers.controller.d.ts
+++ b/apps/backend/dist/modules/customers/customers.controller.d.ts
@ -0,0 +1,29 @@
+import { CustomersService } from './customers.service';
+import { CreateCustomerDto, UpdateCustomerDto, CreateFiadoDto, PayFiadoDto } from './dto/customer.dto';
+export declare class CustomersController {
+    private readonly customersService;
+    constructor(customersService: CustomersService);
+    findAll(req: any): Promise<import("./entities/customer.entity").Customer[]>;
+    getWithFiados(req: any): Promise<import("./entities/customer.entity").Customer[]>;
+    findByPhone(req: any, phone: string): Promise<import("./entities/customer.entity").Customer>;
+    findOne(req: any, id: string): Promise<import("./entities/customer.entity").Customer>;
+    getStats(req: any, id: string): Promise<{
+        customer: import("./entities/customer.entity").Customer;
+        stats: {
+            totalPurchases: number;
+            purchaseCount: number;
+            fiadoBalance: number;
+            fiadoLimit: number;
+            fiadoAvailable: number;
+            pendingFiados: number;
+        };
+    }>;
+    create(req: any, dto: CreateCustomerDto): Promise<import("./entities/customer.entity").Customer>;
+    update(req: any, id: string, dto: UpdateCustomerDto): Promise<import("./entities/customer.entity").Customer>;
+    toggleActive(req: any, id: string): Promise<import("./entities/customer.entity").Customer>;
+    getFiados(req: any, customerId?: string): Promise<import("./entities/fiado.entity").Fiado[]>;
+    getPendingFiados(req: any): Promise<import("./entities/fiado.entity").Fiado[]>;
+    createFiado(req: any, dto: CreateFiadoDto): Promise<import("./entities/fiado.entity").Fiado>;
+    payFiado(req: any, id: string, dto: PayFiadoDto): Promise<import("./entities/fiado.entity").Fiado>;
+    cancelFiado(req: any, id: string): Promise<import("./entities/fiado.entity").Fiado>;
+}
--- a/apps/backend/dist/modules/customers/customers.controller.js
+++ b/apps/backend/dist/modules/customers/customers.controller.js
@ -0,0 +1,190 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CustomersController = void 0;
+const common_1 = require("@nestjs/common");
+const swagger_1 = require("@nestjs/swagger");
+const jwt_auth_guard_1 = require("../auth/guards/jwt-auth.guard");
+const customers_service_1 = require("./customers.service");
+const customer_dto_1 = require("./dto/customer.dto");
+let CustomersController = class CustomersController {
+    constructor(customersService) {
+        this.customersService = customersService;
+    }
+    findAll(req) {
+        return this.customersService.findAll(req.user.tenantId);
+    }
+    getWithFiados(req) {
+        return this.customersService.getWithFiados(req.user.tenantId);
+    }
+    findByPhone(req, phone) {
+        return this.customersService.findByPhone(req.user.tenantId, phone);
+    }
+    findOne(req, id) {
+        return this.customersService.findOne(req.user.tenantId, id);
+    }
+    getStats(req, id) {
+        return this.customersService.getCustomerStats(req.user.tenantId, id);
+    }
+    create(req, dto) {
+        return this.customersService.create(req.user.tenantId, dto);
+    }
+    update(req, id, dto) {
+        return this.customersService.update(req.user.tenantId, id, dto);
+    }
+    toggleActive(req, id) {
+        return this.customersService.toggleActive(req.user.tenantId, id);
+    }
+    getFiados(req, customerId) {
+        return this.customersService.getFiados(req.user.tenantId, customerId);
+    }
+    getPendingFiados(req) {
+        return this.customersService.getPendingFiados(req.user.tenantId);
+    }
+    createFiado(req, dto) {
+        return this.customersService.createFiado(req.user.tenantId, dto);
+    }
+    payFiado(req, id, dto) {
+        return this.customersService.payFiado(req.user.tenantId, id, dto, req.user.id);
+    }
+    cancelFiado(req, id) {
+        return this.customersService.cancelFiado(req.user.tenantId, id);
+    }
+};
+exports.CustomersController = CustomersController;
+__decorate([
+    (0, common_1.Get)(),
+    (0, swagger_1.ApiOperation)({ summary: 'Listar todos los clientes' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "findAll", null);
+__decorate([
+    (0, common_1.Get)('with-fiados'),
+    (0, swagger_1.ApiOperation)({ summary: 'Listar clientes con fiado habilitado' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "getWithFiados", null);
+__decorate([
+    (0, common_1.Get)('phone/:phone'),
+    (0, swagger_1.ApiOperation)({ summary: 'Buscar cliente por teléfono' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('phone')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "findByPhone", null);
+__decorate([
+    (0, common_1.Get)(':id'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener cliente por ID' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "findOne", null);
+__decorate([
+    (0, common_1.Get)(':id/stats'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener estadísticas del cliente' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "getStats", null);
+__decorate([
+    (0, common_1.Post)(),
+    (0, swagger_1.ApiOperation)({ summary: 'Crear nuevo cliente' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, customer_dto_1.CreateCustomerDto]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "create", null);
+__decorate([
+    (0, common_1.Put)(':id'),
+    (0, swagger_1.ApiOperation)({ summary: 'Actualizar cliente' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __param(2, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String, customer_dto_1.UpdateCustomerDto]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "update", null);
+__decorate([
+    (0, common_1.Patch)(':id/toggle-active'),
+    (0, swagger_1.ApiOperation)({ summary: 'Activar/desactivar cliente' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "toggleActive", null);
+__decorate([
+    (0, common_1.Get)('fiados/all'),
+    (0, swagger_1.ApiOperation)({ summary: 'Listar todos los fiados' }),
+    (0, swagger_1.ApiQuery)({ name: 'customerId', required: false }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Query)('customerId')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "getFiados", null);
+__decorate([
+    (0, common_1.Get)('fiados/pending'),
+    (0, swagger_1.ApiOperation)({ summary: 'Listar fiados pendientes' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "getPendingFiados", null);
+__decorate([
+    (0, common_1.Post)('fiados'),
+    (0, swagger_1.ApiOperation)({ summary: 'Crear nuevo fiado' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, customer_dto_1.CreateFiadoDto]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "createFiado", null);
+__decorate([
+    (0, common_1.Post)('fiados/:id/pay'),
+    (0, swagger_1.ApiOperation)({ summary: 'Registrar pago de fiado' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __param(2, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String, customer_dto_1.PayFiadoDto]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "payFiado", null);
+__decorate([
+    (0, common_1.Patch)('fiados/:id/cancel'),
+    (0, swagger_1.ApiOperation)({ summary: 'Cancelar fiado' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('id')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", void 0)
+], CustomersController.prototype, "cancelFiado", null);
+exports.CustomersController = CustomersController = __decorate([
+    (0, swagger_1.ApiTags)('customers'),
+    (0, swagger_1.ApiBearerAuth)(),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, common_1.Controller)('v1/customers'),
+    __metadata("design:paramtypes", [customers_service_1.CustomersService])
+], CustomersController);
+//# sourceMappingURL=customers.controller.js.map
--- a/apps/backend/dist/modules/customers/customers.controller.js.map
+++ b/apps/backend/dist/modules/customers/customers.controller.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/customers/customers.module.d.ts
+++ b/apps/backend/dist/modules/customers/customers.module.d.ts
@ -0,0 +1,2 @@
+export declare class CustomersModule {
+}
--- a/apps/backend/dist/modules/customers/customers.module.js
+++ b/apps/backend/dist/modules/customers/customers.module.js
@ -0,0 +1,28 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CustomersModule = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const customers_controller_1 = require("./customers.controller");
+const customers_service_1 = require("./customers.service");
+const customer_entity_1 = require("./entities/customer.entity");
+const fiado_entity_1 = require("./entities/fiado.entity");
+const fiado_payment_entity_1 = require("./entities/fiado-payment.entity");
+let CustomersModule = class CustomersModule {
+};
+exports.CustomersModule = CustomersModule;
+exports.CustomersModule = CustomersModule = __decorate([
+    (0, common_1.Module)({
+        imports: [typeorm_1.TypeOrmModule.forFeature([customer_entity_1.Customer, fiado_entity_1.Fiado, fiado_payment_entity_1.FiadoPayment])],
+        controllers: [customers_controller_1.CustomersController],
+        providers: [customers_service_1.CustomersService],
+        exports: [customers_service_1.CustomersService],
+    })
+], CustomersModule);
+//# sourceMappingURL=customers.module.js.map
--- a/apps/backend/dist/modules/customers/customers.module.js.map
+++ b/apps/backend/dist/modules/customers/customers.module.js.map
@ -0,0 +1 @@
+{"version":3,"file":"customers.module.js","sourceRoot":"","sources":["../../../src/modules/customers/customers.module.ts"],"names":[],"mappings":";;;;;;;;;AAAA,2CAAwC;AACxC,6CAAgD;AAChD,iEAA6D;AAC7D,2DAAuD;AACvD,gEAAsD;AACtD,0DAAgD;AAChD,0EAA+D;AAQxD,IAAM,eAAe,GAArB,MAAM,eAAe;CAAG,CAAA;AAAlB,0CAAe;0BAAf,eAAe;IAN3B,IAAA,eAAM,EAAC;QACN,OAAO,EAAE,CAAC,uBAAa,CAAC,UAAU,CAAC,CAAC,0BAAQ,EAAE,oBAAK,EAAE,mCAAY,CAAC,CAAC,CAAC;QACpE,WAAW,EAAE,CAAC,0CAAmB,CAAC;QAClC,SAAS,EAAE,CAAC,oCAAgB,CAAC;QAC7B,OAAO,EAAE,CAAC,oCAAgB,CAAC;KAC5B,CAAC;GACW,eAAe,CAAG"}
--- a/apps/backend/dist/modules/customers/customers.service.d.ts
+++ b/apps/backend/dist/modules/customers/customers.service.d.ts
@ -0,0 +1,34 @@
+import { Repository } from 'typeorm';
+import { Customer } from './entities/customer.entity';
+import { Fiado } from './entities/fiado.entity';
+import { FiadoPayment } from './entities/fiado-payment.entity';
+import { CreateCustomerDto, UpdateCustomerDto, CreateFiadoDto, PayFiadoDto } from './dto/customer.dto';
+export declare class CustomersService {
+    private readonly customerRepo;
+    private readonly fiadoRepo;
+    private readonly fiadoPaymentRepo;
+    constructor(customerRepo: Repository<Customer>, fiadoRepo: Repository<Fiado>, fiadoPaymentRepo: Repository<FiadoPayment>);
+    findAll(tenantId: string): Promise<Customer[]>;
+    findOne(tenantId: string, id: string): Promise<Customer>;
+    findByPhone(tenantId: string, phone: string): Promise<Customer | null>;
+    create(tenantId: string, dto: CreateCustomerDto): Promise<Customer>;
+    update(tenantId: string, id: string, dto: UpdateCustomerDto): Promise<Customer>;
+    toggleActive(tenantId: string, id: string): Promise<Customer>;
+    getWithFiados(tenantId: string): Promise<Customer[]>;
+    createFiado(tenantId: string, dto: CreateFiadoDto): Promise<Fiado>;
+    getFiados(tenantId: string, customerId?: string): Promise<Fiado[]>;
+    getPendingFiados(tenantId: string): Promise<Fiado[]>;
+    payFiado(tenantId: string, fiadoId: string, dto: PayFiadoDto, userId?: string): Promise<Fiado>;
+    cancelFiado(tenantId: string, fiadoId: string): Promise<Fiado>;
+    getCustomerStats(tenantId: string, customerId: string): Promise<{
+        customer: Customer;
+        stats: {
+            totalPurchases: number;
+            purchaseCount: number;
+            fiadoBalance: number;
+            fiadoLimit: number;
+            fiadoAvailable: number;
+            pendingFiados: number;
+        };
+    }>;
+}
--- a/apps/backend/dist/modules/customers/customers.service.js
+++ b/apps/backend/dist/modules/customers/customers.service.js
@ -0,0 +1,202 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CustomersService = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const customer_entity_1 = require("./entities/customer.entity");
+const fiado_entity_1 = require("./entities/fiado.entity");
+const fiado_payment_entity_1 = require("./entities/fiado-payment.entity");
+let CustomersService = class CustomersService {
+    constructor(customerRepo, fiadoRepo, fiadoPaymentRepo) {
+        this.customerRepo = customerRepo;
+        this.fiadoRepo = fiadoRepo;
+        this.fiadoPaymentRepo = fiadoPaymentRepo;
+    }
+    async findAll(tenantId) {
+        return this.customerRepo.find({
+            where: { tenantId, status: 'active' },
+            order: { name: 'ASC' },
+        });
+    }
+    async findOne(tenantId, id) {
+        const customer = await this.customerRepo.findOne({
+            where: { id, tenantId },
+            relations: ['fiados'],
+        });
+        if (!customer) {
+            throw new common_1.NotFoundException('Cliente no encontrado');
+        }
+        return customer;
+    }
+    async findByPhone(tenantId, phone) {
+        return this.customerRepo.findOne({
+            where: { tenantId, phone },
+        });
+    }
+    async create(tenantId, dto) {
+        const customer = this.customerRepo.create({
+            ...dto,
+            tenantId,
+        });
+        return this.customerRepo.save(customer);
+    }
+    async update(tenantId, id, dto) {
+        const customer = await this.findOne(tenantId, id);
+        Object.assign(customer, dto);
+        return this.customerRepo.save(customer);
+    }
+    async toggleActive(tenantId, id) {
+        const customer = await this.findOne(tenantId, id);
+        customer.status = customer.status === 'active' ? 'inactive' : 'active';
+        return this.customerRepo.save(customer);
+    }
+    async getWithFiados(tenantId) {
+        return this.customerRepo.find({
+            where: { tenantId, fiadoEnabled: true },
+            order: { currentFiadoBalance: 'DESC' },
+        });
+    }
+    async createFiado(tenantId, dto) {
+        const customer = await this.findOne(tenantId, dto.customerId);
+        if (!customer.fiadoEnabled) {
+            throw new common_1.BadRequestException('El cliente no tiene habilitado el fiado');
+        }
+        const newBalance = Number(customer.currentFiadoBalance) + dto.amount;
+        if (customer.fiadoLimit > 0 && newBalance > customer.fiadoLimit) {
+            throw new common_1.BadRequestException(`El fiado excede el límite. Límite: $${customer.fiadoLimit}, Balance actual: $${customer.currentFiadoBalance}`);
+        }
+        const fiado = this.fiadoRepo.create({
+            tenantId,
+            customerId: dto.customerId,
+            saleId: dto.saleId,
+            amount: dto.amount,
+            remainingAmount: dto.amount,
+            description: dto.description,
+            dueDate: dto.dueDate ? new Date(dto.dueDate) : null,
+            status: fiado_entity_1.FiadoStatus.PENDING,
+        });
+        await this.fiadoRepo.save(fiado);
+        customer.currentFiadoBalance = newBalance;
+        await this.customerRepo.save(customer);
+        return fiado;
+    }
+    async getFiados(tenantId, customerId) {
+        const where = { tenantId };
+        if (customerId) {
+            where.customerId = customerId;
+        }
+        return this.fiadoRepo.find({
+            where,
+            relations: ['customer', 'payments'],
+            order: { createdAt: 'DESC' },
+        });
+    }
+    async getPendingFiados(tenantId) {
+        return this.fiadoRepo.find({
+            where: [
+                { tenantId, status: fiado_entity_1.FiadoStatus.PENDING },
+                { tenantId, status: fiado_entity_1.FiadoStatus.PARTIAL },
+            ],
+            relations: ['customer'],
+            order: { createdAt: 'ASC' },
+        });
+    }
+    async payFiado(tenantId, fiadoId, dto, userId) {
+        const fiado = await this.fiadoRepo.findOne({
+            where: { id: fiadoId, tenantId },
+            relations: ['customer'],
+        });
+        if (!fiado) {
+            throw new common_1.NotFoundException('Fiado no encontrado');
+        }
+        if (fiado.status === fiado_entity_1.FiadoStatus.PAID) {
+            throw new common_1.BadRequestException('Este fiado ya está pagado');
+        }
+        if (dto.amount > Number(fiado.remainingAmount)) {
+            throw new common_1.BadRequestException(`El monto excede el saldo pendiente: $${fiado.remainingAmount}`);
+        }
+        const payment = this.fiadoPaymentRepo.create({
+            fiadoId,
+            amount: dto.amount,
+            paymentMethod: dto.paymentMethod || 'cash',
+            notes: dto.notes,
+            receivedBy: userId,
+        });
+        await this.fiadoPaymentRepo.save(payment);
+        fiado.paidAmount = Number(fiado.paidAmount) + dto.amount;
+        fiado.remainingAmount = Number(fiado.remainingAmount) - dto.amount;
+        if (fiado.remainingAmount <= 0) {
+            fiado.status = fiado_entity_1.FiadoStatus.PAID;
+            fiado.paidAt = new Date();
+        }
+        else {
+            fiado.status = fiado_entity_1.FiadoStatus.PARTIAL;
+        }
+        await this.fiadoRepo.save(fiado);
+        const customer = fiado.customer;
+        customer.currentFiadoBalance = Number(customer.currentFiadoBalance) - dto.amount;
+        await this.customerRepo.save(customer);
+        return fiado;
+    }
+    async cancelFiado(tenantId, fiadoId) {
+        const fiado = await this.fiadoRepo.findOne({
+            where: { id: fiadoId, tenantId },
+            relations: ['customer'],
+        });
+        if (!fiado) {
+            throw new common_1.NotFoundException('Fiado no encontrado');
+        }
+        if (fiado.status === fiado_entity_1.FiadoStatus.PAID) {
+            throw new common_1.BadRequestException('No se puede cancelar un fiado pagado');
+        }
+        const customer = fiado.customer;
+        customer.currentFiadoBalance = Number(customer.currentFiadoBalance) - Number(fiado.remainingAmount);
+        await this.customerRepo.save(customer);
+        fiado.status = fiado_entity_1.FiadoStatus.CANCELLED;
+        return this.fiadoRepo.save(fiado);
+    }
+    async getCustomerStats(tenantId, customerId) {
+        const customer = await this.findOne(tenantId, customerId);
+        const pendingFiados = await this.fiadoRepo.count({
+            where: [
+                { customerId, status: fiado_entity_1.FiadoStatus.PENDING },
+                { customerId, status: fiado_entity_1.FiadoStatus.PARTIAL },
+            ],
+        });
+        return {
+            customer,
+            stats: {
+                totalPurchases: customer.totalPurchases,
+                purchaseCount: customer.purchaseCount,
+                fiadoBalance: customer.currentFiadoBalance,
+                fiadoLimit: customer.fiadoLimit,
+                fiadoAvailable: Math.max(0, Number(customer.fiadoLimit) - Number(customer.currentFiadoBalance)),
+                pendingFiados,
+            },
+        };
+    }
+};
+exports.CustomersService = CustomersService;
+exports.CustomersService = CustomersService = __decorate([
+    (0, common_1.Injectable)(),
+    __param(0, (0, typeorm_1.InjectRepository)(customer_entity_1.Customer)),
+    __param(1, (0, typeorm_1.InjectRepository)(fiado_entity_1.Fiado)),
+    __param(2, (0, typeorm_1.InjectRepository)(fiado_payment_entity_1.FiadoPayment)),
+    __metadata("design:paramtypes", [typeorm_2.Repository,
+        typeorm_2.Repository,
+        typeorm_2.Repository])
+], CustomersService);
+//# sourceMappingURL=customers.service.js.map
--- a/apps/backend/dist/modules/customers/customers.service.js.map
+++ b/apps/backend/dist/modules/customers/customers.service.js.map
--- a/apps/backend/dist/modules/customers/dto/customer.dto.d.ts
+++ b/apps/backend/dist/modules/customers/dto/customer.dto.d.ts
@ -0,0 +1,26 @@
+export declare class CreateCustomerDto {
+    name: string;
+    phone?: string;
+    whatsapp?: string;
+    email?: string;
+    address?: string;
+    notes?: string;
+    fiadoEnabled?: boolean;
+    fiadoLimit?: number;
+}
+declare const UpdateCustomerDto_base: import("@nestjs/common").Type<Partial<CreateCustomerDto>>;
+export declare class UpdateCustomerDto extends UpdateCustomerDto_base {
+}
+export declare class CreateFiadoDto {
+    customerId: string;
+    saleId?: string;
+    amount: number;
+    description?: string;
+    dueDate?: string;
+}
+export declare class PayFiadoDto {
+    amount: number;
+    paymentMethod?: string;
+    notes?: string;
+}
+export {};
--- a/apps/backend/dist/modules/customers/dto/customer.dto.js
+++ b/apps/backend/dist/modules/customers/dto/customer.dto.js
@ -0,0 +1,127 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.PayFiadoDto = exports.CreateFiadoDto = exports.UpdateCustomerDto = exports.CreateCustomerDto = void 0;
+const swagger_1 = require("@nestjs/swagger");
+const class_validator_1 = require("class-validator");
+class CreateCustomerDto {
+}
+exports.CreateCustomerDto = CreateCustomerDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Nombre del cliente', example: 'Juan Pérez' }),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(200),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "name", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Teléfono', example: '5512345678' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(20),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "phone", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'WhatsApp', example: '5512345678' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(20),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "whatsapp", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Email', example: 'juan@email.com' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsEmail)(),
+    (0, class_validator_1.MaxLength)(255),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "email", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Dirección' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "address", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Notas adicionales' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], CreateCustomerDto.prototype, "notes", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Habilitar fiado', default: false }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsBoolean)(),
+    __metadata("design:type", Boolean)
+], CreateCustomerDto.prototype, "fiadoEnabled", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Límite de fiado', example: 500 }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(0),
+    __metadata("design:type", Number)
+], CreateCustomerDto.prototype, "fiadoLimit", void 0);
+class UpdateCustomerDto extends (0, swagger_1.PartialType)(CreateCustomerDto) {
+}
+exports.UpdateCustomerDto = UpdateCustomerDto;
+class CreateFiadoDto {
+}
+exports.CreateFiadoDto = CreateFiadoDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'ID del cliente' }),
+    (0, class_validator_1.IsUUID)(),
+    __metadata("design:type", String)
+], CreateFiadoDto.prototype, "customerId", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'ID de la venta asociada' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsUUID)(),
+    __metadata("design:type", String)
+], CreateFiadoDto.prototype, "saleId", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Monto del fiado', example: 150.5 }),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(0.01),
+    __metadata("design:type", Number)
+], CreateFiadoDto.prototype, "amount", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Descripción del fiado' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], CreateFiadoDto.prototype, "description", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Fecha de vencimiento' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], CreateFiadoDto.prototype, "dueDate", void 0);
+class PayFiadoDto {
+}
+exports.PayFiadoDto = PayFiadoDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Monto a pagar', example: 50 }),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(0.01),
+    __metadata("design:type", Number)
+], PayFiadoDto.prototype, "amount", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Método de pago', default: 'cash' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    (0, class_validator_1.MaxLength)(20),
+    __metadata("design:type", String)
+], PayFiadoDto.prototype, "paymentMethod", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Notas del pago' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], PayFiadoDto.prototype, "notes", void 0);
+//# sourceMappingURL=customer.dto.js.map
--- a/apps/backend/dist/modules/customers/dto/customer.dto.js.map
+++ b/apps/backend/dist/modules/customers/dto/customer.dto.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/customers/entities/customer.entity.d.ts
+++ b/apps/backend/dist/modules/customers/entities/customer.entity.d.ts
@ -0,0 +1,24 @@
+import { Fiado } from './fiado.entity';
+export declare class Customer {
+    id: string;
+    tenantId: string;
+    name: string;
+    phone: string;
+    email: string;
+    address: string;
+    addressReference: string;
+    latitude: number;
+    longitude: number;
+    fiadoEnabled: boolean;
+    fiadoLimit: number;
+    currentFiadoBalance: number;
+    totalPurchases: number;
+    purchaseCount: number;
+    lastPurchaseAt: Date;
+    whatsappOptIn: boolean;
+    notes: string;
+    status: string;
+    createdAt: Date;
+    updatedAt: Date;
+    fiados: Fiado[];
+}
--- a/apps/backend/dist/modules/customers/entities/customer.entity.js
+++ b/apps/backend/dist/modules/customers/entities/customer.entity.js
@ -0,0 +1,105 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Customer = void 0;
+const typeorm_1 = require("typeorm");
+const fiado_entity_1 = require("./fiado.entity");
+let Customer = class Customer {
+};
+exports.Customer = Customer;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], Customer.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tenant_id' }),
+    __metadata("design:type", String)
+], Customer.prototype, "tenantId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100 }),
+    __metadata("design:type", String)
+], Customer.prototype, "name", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20, nullable: true }),
+    __metadata("design:type", String)
+], Customer.prototype, "phone", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 100, nullable: true }),
+    __metadata("design:type", String)
+], Customer.prototype, "email", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Customer.prototype, "address", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'address_reference', type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Customer.prototype, "addressReference", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 10, scale: 8, nullable: true }),
+    __metadata("design:type", Number)
+], Customer.prototype, "latitude", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 11, scale: 8, nullable: true }),
+    __metadata("design:type", Number)
+], Customer.prototype, "longitude", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'fiado_enabled', default: true }),
+    __metadata("design:type", Boolean)
+], Customer.prototype, "fiadoEnabled", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'fiado_limit', type: 'decimal', precision: 10, scale: 2, nullable: true }),
+    __metadata("design:type", Number)
+], Customer.prototype, "fiadoLimit", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'current_fiado_balance', type: 'decimal', precision: 10, scale: 2, default: 0 }),
+    __metadata("design:type", Number)
+], Customer.prototype, "currentFiadoBalance", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'total_purchases', type: 'decimal', precision: 12, scale: 2, default: 0 }),
+    __metadata("design:type", Number)
+], Customer.prototype, "totalPurchases", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'purchase_count', default: 0 }),
+    __metadata("design:type", Number)
+], Customer.prototype, "purchaseCount", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'last_purchase_at', type: 'timestamptz', nullable: true }),
+    __metadata("design:type", Date)
+], Customer.prototype, "lastPurchaseAt", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'whatsapp_opt_in', default: false }),
+    __metadata("design:type", Boolean)
+], Customer.prototype, "whatsappOptIn", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Customer.prototype, "notes", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ length: 20, default: 'active' }),
+    __metadata("design:type", String)
+], Customer.prototype, "status", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], Customer.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.UpdateDateColumn)({ name: 'updated_at' }),
+    __metadata("design:type", Date)
+], Customer.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => fiado_entity_1.Fiado, (fiado) => fiado.customer),
+    __metadata("design:type", Array)
+], Customer.prototype, "fiados", void 0);
+exports.Customer = Customer = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'customers', name: 'customers' })
+], Customer);
+//# sourceMappingURL=customer.entity.js.map
--- a/apps/backend/dist/modules/customers/entities/customer.entity.js.map
+++ b/apps/backend/dist/modules/customers/entities/customer.entity.js.map
@ -0,0 +1 @@
+{"version":3,"file":"customer.entity.js","sourceRoot":"","sources":["../../../../src/modules/customers/entities/customer.entity.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qCAOiB;AACjB,iDAAuC;AAGhC,IAAM,QAAQ,GAAd,MAAM,QAAQ;CAgEpB,CAAA;AAhEY,4BAAQ;AAEnB;IADC,IAAA,gCAAsB,EAAC,MAAM,CAAC;;oCACpB;AAGX;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC;;0CACb;AAGjB;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,CAAC;;sCACX;AAGb;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;uCACzB;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,GAAG,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;uCAC1B;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;yCACzB;AAGhB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,mBAAmB,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;kDAC3C;AAGzB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;0CACpD;AAGjB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;2CACnD;AAGlB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,eAAe,EAAE,OAAO,EAAE,IAAI,EAAE,CAAC;;8CAC3B;AAGtB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,aAAa,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;4CACvE;AAGnB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,uBAAuB,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;;qDACpE;AAG5B;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,iBAAiB,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;;gDACnE;AAGvB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,gBAAgB,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;;+CACzB;AAGtB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,kBAAkB,EAAE,IAAI,EAAE,aAAa,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;8BAC1D,IAAI;gDAAC;AAGrB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,iBAAiB,EAAE,OAAO,EAAE,KAAK,EAAE,CAAC;;+CAC7B;AAGvB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;uCAC3B;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC;;wCAC3B;AAGf;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;2CAAC;AAGhB;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;2CAAC;AAIhB;IADC,IAAA,mBAAS,EAAC,GAAG,EAAE,CAAC,oBAAK,EAAE,CAAC,KAAK,EAAE,EAAE,CAAC,KAAK,CAAC,QAAQ,CAAC;;wCAClC;mBA/DL,QAAQ;IADpB,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,WAAW,EAAE,IAAI,EAAE,WAAW,EAAE,CAAC;GACtC,QAAQ,CAgEpB"}
--- a/apps/backend/dist/modules/customers/entities/fiado-payment.entity.d.ts
+++ b/apps/backend/dist/modules/customers/entities/fiado-payment.entity.d.ts
@ -0,0 +1,11 @@
+import { Fiado } from './fiado.entity';
+export declare class FiadoPayment {
+    id: string;
+    fiadoId: string;
+    amount: number;
+    paymentMethod: string;
+    notes: string;
+    receivedBy: string;
+    createdAt: Date;
+    fiado: Fiado;
+}
--- a/apps/backend/dist/modules/customers/entities/fiado-payment.entity.js
+++ b/apps/backend/dist/modules/customers/entities/fiado-payment.entity.js
@ -0,0 +1,54 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.FiadoPayment = void 0;
+const typeorm_1 = require("typeorm");
+const fiado_entity_1 = require("./fiado.entity");
+let FiadoPayment = class FiadoPayment {
+};
+exports.FiadoPayment = FiadoPayment;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], FiadoPayment.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'fiado_id' }),
+    __metadata("design:type", String)
+], FiadoPayment.prototype, "fiadoId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 10, scale: 2 }),
+    __metadata("design:type", Number)
+], FiadoPayment.prototype, "amount", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'payment_method', length: 20, default: 'cash' }),
+    __metadata("design:type", String)
+], FiadoPayment.prototype, "paymentMethod", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], FiadoPayment.prototype, "notes", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'received_by', nullable: true }),
+    __metadata("design:type", String)
+], FiadoPayment.prototype, "receivedBy", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], FiadoPayment.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => fiado_entity_1.Fiado, (fiado) => fiado.payments),
+    (0, typeorm_1.JoinColumn)({ name: 'fiado_id' }),
+    __metadata("design:type", fiado_entity_1.Fiado)
+], FiadoPayment.prototype, "fiado", void 0);
+exports.FiadoPayment = FiadoPayment = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'customers', name: 'fiado_payments' })
+], FiadoPayment);
+//# sourceMappingURL=fiado-payment.entity.js.map
--- a/apps/backend/dist/modules/customers/entities/fiado-payment.entity.js.map
+++ b/apps/backend/dist/modules/customers/entities/fiado-payment.entity.js.map
@ -0,0 +1 @@
+{"version":3,"file":"fiado-payment.entity.js","sourceRoot":"","sources":["../../../../src/modules/customers/entities/fiado-payment.entity.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qCAOiB;AACjB,iDAAuC;AAGhC,IAAM,YAAY,GAAlB,MAAM,YAAY;CA0BxB,CAAA;AA1BY,oCAAY;AAEvB;IADC,IAAA,gCAAsB,EAAC,MAAM,CAAC;;wCACpB;AAGX;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,UAAU,EAAE,CAAC;;6CACb;AAGhB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,SAAS,EAAE,SAAS,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,CAAC;;4CACtC;AAGf;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,gBAAgB,EAAE,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,MAAM,EAAE,CAAC;;mDAC1C;AAGtB;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;2CAC3B;AAGd;IADC,IAAA,gBAAM,EAAC,EAAE,IAAI,EAAE,aAAa,EAAE,QAAQ,EAAE,IAAI,EAAE,CAAC;;gDAC7B;AAGnB;IADC,IAAA,0BAAgB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;8BAC9B,IAAI;+CAAC;AAKhB;IAFC,IAAA,mBAAS,EAAC,GAAG,EAAE,CAAC,oBAAK,EAAE,CAAC,KAAK,EAAE,EAAE,CAAC,KAAK,CAAC,QAAQ,CAAC;IACjD,IAAA,oBAAU,EAAC,EAAE,IAAI,EAAE,UAAU,EAAE,CAAC;8BAC1B,oBAAK;2CAAC;uBAzBF,YAAY;IADxB,IAAA,gBAAM,EAAC,EAAE,MAAM,EAAE,WAAW,EAAE,IAAI,EAAE,gBAAgB,EAAE,CAAC;GAC3C,YAAY,CA0BxB"}
--- a/apps/backend/dist/modules/customers/entities/fiado.entity.d.ts
+++ b/apps/backend/dist/modules/customers/entities/fiado.entity.d.ts
@ -0,0 +1,25 @@
+import { Customer } from './customer.entity';
+import { FiadoPayment } from './fiado-payment.entity';
+export declare enum FiadoStatus {
+    PENDING = "pending",
+    PARTIAL = "partial",
+    PAID = "paid",
+    CANCELLED = "cancelled"
+}
+export declare class Fiado {
+    id: string;
+    tenantId: string;
+    customerId: string;
+    saleId: string;
+    amount: number;
+    paidAmount: number;
+    remainingAmount: number;
+    description: string;
+    status: FiadoStatus;
+    dueDate: Date;
+    paidAt: Date;
+    createdAt: Date;
+    updatedAt: Date;
+    customer: Customer;
+    payments: FiadoPayment[];
+}
--- a/apps/backend/dist/modules/customers/entities/fiado.entity.js
+++ b/apps/backend/dist/modules/customers/entities/fiado.entity.js
@ -0,0 +1,94 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Fiado = exports.FiadoStatus = void 0;
+const typeorm_1 = require("typeorm");
+const customer_entity_1 = require("./customer.entity");
+const fiado_payment_entity_1 = require("./fiado-payment.entity");
+var FiadoStatus;
+(function (FiadoStatus) {
+    FiadoStatus["PENDING"] = "pending";
+    FiadoStatus["PARTIAL"] = "partial";
+    FiadoStatus["PAID"] = "paid";
+    FiadoStatus["CANCELLED"] = "cancelled";
+})(FiadoStatus || (exports.FiadoStatus = FiadoStatus = {}));
+let Fiado = class Fiado {
+};
+exports.Fiado = Fiado;
+__decorate([
+    (0, typeorm_1.PrimaryGeneratedColumn)('uuid'),
+    __metadata("design:type", String)
+], Fiado.prototype, "id", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'tenant_id' }),
+    __metadata("design:type", String)
+], Fiado.prototype, "tenantId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'customer_id' }),
+    __metadata("design:type", String)
+], Fiado.prototype, "customerId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'sale_id', nullable: true }),
+    __metadata("design:type", String)
+], Fiado.prototype, "saleId", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 10, scale: 2 }),
+    __metadata("design:type", Number)
+], Fiado.prototype, "amount", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'paid_amount', type: 'decimal', precision: 10, scale: 2, default: 0 }),
+    __metadata("design:type", Number)
+], Fiado.prototype, "paidAmount", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'remaining_amount', type: 'decimal', precision: 10, scale: 2 }),
+    __metadata("design:type", Number)
+], Fiado.prototype, "remainingAmount", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], Fiado.prototype, "description", void 0);
+__decorate([
+    (0, typeorm_1.Column)({
+        type: 'varchar',
+        length: 20,
+        default: FiadoStatus.PENDING,
+    }),
+    __metadata("design:type", String)
+], Fiado.prototype, "status", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'due_date', type: 'date', nullable: true }),
+    __metadata("design:type", Date)
+], Fiado.prototype, "dueDate", void 0);
+__decorate([
+    (0, typeorm_1.Column)({ name: 'paid_at', type: 'timestamptz', nullable: true }),
+    __metadata("design:type", Date)
+], Fiado.prototype, "paidAt", void 0);
+__decorate([
+    (0, typeorm_1.CreateDateColumn)({ name: 'created_at' }),
+    __metadata("design:type", Date)
+], Fiado.prototype, "createdAt", void 0);
+__decorate([
+    (0, typeorm_1.UpdateDateColumn)({ name: 'updated_at' }),
+    __metadata("design:type", Date)
+], Fiado.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => customer_entity_1.Customer, (customer) => customer.fiados),
+    (0, typeorm_1.JoinColumn)({ name: 'customer_id' }),
+    __metadata("design:type", customer_entity_1.Customer)
+], Fiado.prototype, "customer", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => fiado_payment_entity_1.FiadoPayment, (payment) => payment.fiado),
+    __metadata("design:type", Array)
+], Fiado.prototype, "payments", void 0);
+exports.Fiado = Fiado = __decorate([
+    (0, typeorm_1.Entity)({ schema: 'customers', name: 'fiados' })
+], Fiado);
+//# sourceMappingURL=fiado.entity.js.map
--- a/apps/backend/dist/modules/customers/entities/fiado.entity.js.map
+++ b/apps/backend/dist/modules/customers/entities/fiado.entity.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/integrations/controllers/integrations.controller.d.ts
+++ b/apps/backend/dist/modules/integrations/controllers/integrations.controller.d.ts
@ -0,0 +1,72 @@
+import { TenantIntegrationsService } from '../services/tenant-integrations.service';
+import { UpsertWhatsAppCredentialsDto, UpsertLLMCredentialsDto, CreateIntegrationCredentialDto, IntegrationCredentialResponseDto, IntegrationStatusResponseDto } from '../dto/integration-credentials.dto';
+import { IntegrationType, IntegrationProvider } from '../entities/tenant-integration-credential.entity';
+export declare class IntegrationsController {
+    private readonly integrationsService;
+    constructor(integrationsService: TenantIntegrationsService);
+    getStatus(req: any): Promise<IntegrationStatusResponseDto>;
+    getWhatsAppConfig(req: any): Promise<{
+        configured: boolean;
+        usesPlatformNumber: boolean;
+        message: string;
+        isVerified?: undefined;
+        lastVerifiedAt?: undefined;
+        hasAccessToken?: undefined;
+        phoneNumberId?: undefined;
+    } | {
+        configured: boolean;
+        usesPlatformNumber: boolean;
+        isVerified: boolean;
+        lastVerifiedAt: Date;
+        hasAccessToken: boolean;
+        phoneNumberId: any;
+        message?: undefined;
+    }>;
+    upsertWhatsAppCredentials(req: any, dto: UpsertWhatsAppCredentialsDto): Promise<{
+        success: boolean;
+        message: string;
+        id: string;
+    }>;
+    deleteWhatsAppCredentials(req: any): Promise<void>;
+    getLLMConfig(req: any): Promise<{
+        configured: boolean;
+        usesPlatformDefault: boolean;
+        message: string;
+        provider?: undefined;
+        isVerified?: undefined;
+        config?: undefined;
+        hasApiKey?: undefined;
+    } | {
+        configured: boolean;
+        usesPlatformDefault: boolean;
+        provider: IntegrationProvider;
+        isVerified: boolean;
+        config: {
+            model: any;
+            maxTokens: any;
+            temperature: any;
+            hasSystemPrompt: boolean;
+        };
+        hasApiKey: boolean;
+        message?: undefined;
+    }>;
+    upsertLLMCredentials(req: any, dto: UpsertLLMCredentialsDto): Promise<{
+        success: boolean;
+        message: string;
+        id: string;
+        provider: IntegrationProvider;
+    }>;
+    deleteLLMCredentials(req: any, provider: IntegrationProvider): Promise<void>;
+    getAllCredentials(req: any): Promise<IntegrationCredentialResponseDto[]>;
+    createCredential(req: any, dto: CreateIntegrationCredentialDto): Promise<{
+        success: boolean;
+        message: string;
+        id: string;
+    }>;
+    toggleCredential(req: any, type: IntegrationType, provider: IntegrationProvider, body: {
+        isActive: boolean;
+    }): Promise<{
+        success: boolean;
+        isActive: boolean;
+    }>;
+}
--- a/apps/backend/dist/modules/integrations/controllers/integrations.controller.js
+++ b/apps/backend/dist/modules/integrations/controllers/integrations.controller.js
@ -0,0 +1,232 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.IntegrationsController = void 0;
+const common_1 = require("@nestjs/common");
+const swagger_1 = require("@nestjs/swagger");
+const jwt_auth_guard_1 = require("../../auth/guards/jwt-auth.guard");
+const tenant_integrations_service_1 = require("../services/tenant-integrations.service");
+const integration_credentials_dto_1 = require("../dto/integration-credentials.dto");
+const tenant_integration_credential_entity_1 = require("../entities/tenant-integration-credential.entity");
+let IntegrationsController = class IntegrationsController {
+    constructor(integrationsService) {
+        this.integrationsService = integrationsService;
+    }
+    async getStatus(req) {
+        return this.integrationsService.getIntegrationStatus(req.user.tenantId);
+    }
+    async getWhatsAppConfig(req) {
+        const credential = await this.integrationsService.getCredential(req.user.tenantId, tenant_integration_credential_entity_1.IntegrationType.WHATSAPP, tenant_integration_credential_entity_1.IntegrationProvider.META);
+        if (!credential) {
+            return {
+                configured: false,
+                usesPlatformNumber: true,
+                message: 'Usando número de plataforma compartido',
+            };
+        }
+        return {
+            configured: true,
+            usesPlatformNumber: false,
+            isVerified: credential.isVerified,
+            lastVerifiedAt: credential.lastVerifiedAt,
+            hasAccessToken: !!credential.credentials?.['accessToken'],
+            phoneNumberId: credential.credentials?.['phoneNumberId'],
+        };
+    }
+    async upsertWhatsAppCredentials(req, dto) {
+        const credential = await this.integrationsService.upsertCredential(req.user.tenantId, tenant_integration_credential_entity_1.IntegrationType.WHATSAPP, tenant_integration_credential_entity_1.IntegrationProvider.META, {
+            accessToken: dto.credentials.accessToken,
+            phoneNumberId: dto.credentials.phoneNumberId,
+            businessAccountId: dto.credentials.businessAccountId,
+            verifyToken: dto.credentials.verifyToken,
+        }, {}, req.user.sub);
+        if (dto.credentials.phoneNumberId) {
+            await this.integrationsService.registerWhatsAppNumber(req.user.tenantId, dto.credentials.phoneNumberId, dto.phoneNumber, dto.displayName);
+        }
+        return {
+            success: true,
+            message: 'Credenciales de WhatsApp configuradas',
+            id: credential.id,
+        };
+    }
+    async deleteWhatsAppCredentials(req) {
+        await this.integrationsService.deleteCredential(req.user.tenantId, tenant_integration_credential_entity_1.IntegrationType.WHATSAPP, tenant_integration_credential_entity_1.IntegrationProvider.META);
+    }
+    async getLLMConfig(req) {
+        const credentials = await this.integrationsService.getCredentials(req.user.tenantId);
+        const llmCred = credentials.find((c) => c.integrationType === tenant_integration_credential_entity_1.IntegrationType.LLM && c.isActive);
+        if (!llmCred) {
+            return {
+                configured: false,
+                usesPlatformDefault: true,
+                message: 'Usando configuración LLM de plataforma',
+            };
+        }
+        return {
+            configured: true,
+            usesPlatformDefault: false,
+            provider: llmCred.provider,
+            isVerified: llmCred.isVerified,
+            config: {
+                model: llmCred.config?.['model'],
+                maxTokens: llmCred.config?.['maxTokens'],
+                temperature: llmCred.config?.['temperature'],
+                hasSystemPrompt: !!llmCred.config?.['systemPrompt'],
+            },
+            hasApiKey: !!llmCred.credentials?.['apiKey'],
+        };
+    }
+    async upsertLLMCredentials(req, dto) {
+        const credential = await this.integrationsService.upsertCredential(req.user.tenantId, tenant_integration_credential_entity_1.IntegrationType.LLM, dto.provider, { apiKey: dto.credentials.apiKey }, dto.config || {}, req.user.sub);
+        return {
+            success: true,
+            message: 'Credenciales de LLM configuradas',
+            id: credential.id,
+            provider: dto.provider,
+        };
+    }
+    async deleteLLMCredentials(req, provider) {
+        await this.integrationsService.deleteCredential(req.user.tenantId, tenant_integration_credential_entity_1.IntegrationType.LLM, provider);
+    }
+    async getAllCredentials(req) {
+        const credentials = await this.integrationsService.getCredentials(req.user.tenantId);
+        return credentials.map((c) => ({
+            id: c.id,
+            integrationType: c.integrationType,
+            provider: c.provider,
+            hasCredentials: !!c.credentials && Object.keys(c.credentials).length > 0,
+            isActive: c.isActive,
+            isVerified: c.isVerified,
+            lastVerifiedAt: c.lastVerifiedAt,
+            verificationError: c.verificationError,
+            config: c.config,
+            createdAt: c.createdAt,
+            updatedAt: c.updatedAt,
+        }));
+    }
+    async createCredential(req, dto) {
+        const credential = await this.integrationsService.upsertCredential(req.user.tenantId, dto.integrationType, dto.provider, dto.credentials, dto.config, req.user.sub);
+        return {
+            success: true,
+            message: 'Credencial creada',
+            id: credential.id,
+        };
+    }
+    async toggleCredential(req, type, provider, body) {
+        const credential = await this.integrationsService.toggleCredential(req.user.tenantId, type, provider, body.isActive);
+        return {
+            success: true,
+            isActive: credential.isActive,
+        };
+    }
+};
+exports.IntegrationsController = IntegrationsController;
+__decorate([
+    (0, common_1.Get)('status'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener estado de todas las integraciones del tenant' }),
+    (0, swagger_1.ApiResponse)({ status: 200, type: integration_credentials_dto_1.IntegrationStatusResponseDto }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "getStatus", null);
+__decorate([
+    (0, common_1.Get)('whatsapp'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener configuración de WhatsApp' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "getWhatsAppConfig", null);
+__decorate([
+    (0, common_1.Put)('whatsapp'),
+    (0, swagger_1.ApiOperation)({ summary: 'Configurar credenciales de WhatsApp propias' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, integration_credentials_dto_1.UpsertWhatsAppCredentialsDto]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "upsertWhatsAppCredentials", null);
+__decorate([
+    (0, common_1.Delete)('whatsapp'),
+    (0, common_1.HttpCode)(common_1.HttpStatus.NO_CONTENT),
+    (0, swagger_1.ApiOperation)({ summary: 'Eliminar credenciales de WhatsApp (volver a usar plataforma)' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "deleteWhatsAppCredentials", null);
+__decorate([
+    (0, common_1.Get)('llm'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener configuración de LLM' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "getLLMConfig", null);
+__decorate([
+    (0, common_1.Put)('llm'),
+    (0, swagger_1.ApiOperation)({ summary: 'Configurar credenciales de LLM propias' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, integration_credentials_dto_1.UpsertLLMCredentialsDto]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "upsertLLMCredentials", null);
+__decorate([
+    (0, common_1.Delete)('llm/:provider'),
+    (0, common_1.HttpCode)(common_1.HttpStatus.NO_CONTENT),
+    (0, swagger_1.ApiOperation)({ summary: 'Eliminar credenciales de LLM (volver a usar plataforma)' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('provider')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "deleteLLMCredentials", null);
+__decorate([
+    (0, common_1.Get)('credentials'),
+    (0, swagger_1.ApiOperation)({ summary: 'Obtener todas las credenciales del tenant' }),
+    __param(0, (0, common_1.Request)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "getAllCredentials", null);
+__decorate([
+    (0, common_1.Post)('credentials'),
+    (0, swagger_1.ApiOperation)({ summary: 'Crear credencial de integración genérica' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, integration_credentials_dto_1.CreateIntegrationCredentialDto]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "createCredential", null);
+__decorate([
+    (0, common_1.Put)('credentials/:type/:provider/toggle'),
+    (0, swagger_1.ApiOperation)({ summary: 'Activar/desactivar una credencial' }),
+    __param(0, (0, common_1.Request)()),
+    __param(1, (0, common_1.Param)('type')),
+    __param(2, (0, common_1.Param)('provider')),
+    __param(3, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Object, String, String, Object]),
+    __metadata("design:returntype", Promise)
+], IntegrationsController.prototype, "toggleCredential", null);
+exports.IntegrationsController = IntegrationsController = __decorate([
+    (0, swagger_1.ApiTags)('Integrations'),
+    (0, swagger_1.ApiBearerAuth)(),
+    (0, common_1.UseGuards)(jwt_auth_guard_1.JwtAuthGuard),
+    (0, common_1.Controller)('integrations'),
+    __metadata("design:paramtypes", [tenant_integrations_service_1.TenantIntegrationsService])
+], IntegrationsController);
+//# sourceMappingURL=integrations.controller.js.map
--- a/apps/backend/dist/modules/integrations/controllers/integrations.controller.js.map
+++ b/apps/backend/dist/modules/integrations/controllers/integrations.controller.js.map
--- a/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.d.ts
+++ b/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.d.ts
@ -0,0 +1,53 @@
+import { ConfigService } from '@nestjs/config';
+import { TenantIntegrationsService } from '../services/tenant-integrations.service';
+import { IntegrationProvider } from '../entities/tenant-integration-credential.entity';
+export declare class InternalIntegrationsController {
+    private readonly integrationsService;
+    private readonly configService;
+    constructor(integrationsService: TenantIntegrationsService, configService: ConfigService);
+    private validateInternalKey;
+    getWhatsAppCredentials(tenantId: string, internalKey: string): Promise<{
+        configured: boolean;
+        message: string;
+        credentials?: undefined;
+    } | {
+        configured: boolean;
+        credentials: {
+            accessToken: any;
+            phoneNumberId: any;
+            businessAccountId: any;
+            verifyToken: any;
+        };
+        message?: undefined;
+    }>;
+    getLLMConfig(tenantId: string, internalKey: string): Promise<{
+        configured: boolean;
+        message: string;
+        provider?: undefined;
+        credentials?: undefined;
+        config?: undefined;
+    } | {
+        configured: boolean;
+        provider: IntegrationProvider;
+        credentials: {
+            apiKey: any;
+        };
+        config: {
+            model: any;
+            maxTokens: any;
+            temperature: any;
+            baseUrl: any;
+            systemPrompt: any;
+        };
+        message?: undefined;
+    }>;
+    resolveTenantFromPhoneNumberId(phoneNumberId: string, internalKey: string): Promise<{
+        found: boolean;
+        message: string;
+        tenantId?: undefined;
+    } | {
+        found: boolean;
+        tenantId: string;
+        message?: undefined;
+    }>;
+}
--- a/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.js
+++ b/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.js
@ -0,0 +1,135 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.InternalIntegrationsController = void 0;
+const common_1 = require("@nestjs/common");
+const config_1 = require("@nestjs/config");
+const swagger_1 = require("@nestjs/swagger");
+const tenant_integrations_service_1 = require("../services/tenant-integrations.service");
+const tenant_integration_credential_entity_1 = require("../entities/tenant-integration-credential.entity");
+let InternalIntegrationsController = class InternalIntegrationsController {
+    constructor(integrationsService, configService) {
+        this.integrationsService = integrationsService;
+        this.configService = configService;
+    }
+    validateInternalKey(internalKey) {
+        const expectedKey = this.configService.get('INTERNAL_API_KEY');
+        if (!expectedKey || internalKey !== expectedKey) {
+            throw new common_1.UnauthorizedException('Invalid internal API key');
+        }
+    }
+    async getWhatsAppCredentials(tenantId, internalKey) {
+        this.validateInternalKey(internalKey);
+        const credential = await this.integrationsService.getCredential(tenantId, tenant_integration_credential_entity_1.IntegrationType.WHATSAPP, tenant_integration_credential_entity_1.IntegrationProvider.META);
+        if (!credential || !credential.isActive) {
+            return {
+                configured: false,
+                message: 'WhatsApp not configured for this tenant',
+            };
+        }
+        return {
+            configured: true,
+            credentials: {
+                accessToken: credential.credentials?.['accessToken'],
+                phoneNumberId: credential.credentials?.['phoneNumberId'],
+                businessAccountId: credential.credentials?.['businessAccountId'],
+                verifyToken: credential.credentials?.['verifyToken'],
+            },
+        };
+    }
+    async getLLMConfig(tenantId, internalKey) {
+        this.validateInternalKey(internalKey);
+        const credentials = await this.integrationsService.getCredentials(tenantId);
+        const llmCredential = credentials.find((c) => c.integrationType === tenant_integration_credential_entity_1.IntegrationType.LLM && c.isActive);
+        if (!llmCredential) {
+            return {
+                configured: false,
+                message: 'LLM not configured for this tenant',
+            };
+        }
+        return {
+            configured: true,
+            provider: llmCredential.provider,
+            credentials: {
+                apiKey: llmCredential.credentials?.['apiKey'],
+            },
+            config: {
+                model: llmCredential.config?.['model'],
+                maxTokens: llmCredential.config?.['maxTokens'],
+                temperature: llmCredential.config?.['temperature'],
+                baseUrl: llmCredential.config?.['baseUrl'],
+                systemPrompt: llmCredential.config?.['systemPrompt'],
+            },
+        };
+    }
+    async resolveTenantFromPhoneNumberId(phoneNumberId, internalKey) {
+        this.validateInternalKey(internalKey);
+        const tenantId = await this.integrationsService.resolveTenantFromPhoneNumberId(phoneNumberId);
+        if (!tenantId) {
+            return {
+                found: false,
+                message: 'No tenant found for this phone number ID',
+            };
+        }
+        return {
+            found: true,
+            tenantId,
+        };
+    }
+};
+exports.InternalIntegrationsController = InternalIntegrationsController;
+__decorate([
+    (0, common_1.Get)(':tenantId/whatsapp'),
+    (0, swagger_1.ApiOperation)({ summary: 'Get WhatsApp credentials for a tenant (internal use)' }),
+    (0, swagger_1.ApiHeader)({ name: 'X-Internal-Key', required: true }),
+    (0, swagger_1.ApiResponse)({ status: 200, description: 'Credentials returned' }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'Invalid internal key' }),
+    (0, swagger_1.ApiResponse)({ status: 404, description: 'Tenant not found or not configured' }),
+    __param(0, (0, common_1.Param)('tenantId')),
+    __param(1, (0, common_1.Headers)('x-internal-key')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String, String]),
+    __metadata("design:returntype", Promise)
+], InternalIntegrationsController.prototype, "getWhatsAppCredentials", null);
+__decorate([
+    (0, common_1.Get)(':tenantId/llm'),
+    (0, swagger_1.ApiOperation)({ summary: 'Get LLM configuration for a tenant (internal use)' }),
+    (0, swagger_1.ApiHeader)({ name: 'X-Internal-Key', required: true }),
+    (0, swagger_1.ApiResponse)({ status: 200, description: 'Configuration returned' }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'Invalid internal key' }),
+    __param(0, (0, common_1.Param)('tenantId')),
+    __param(1, (0, common_1.Headers)('x-internal-key')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String, String]),
+    __metadata("design:returntype", Promise)
+], InternalIntegrationsController.prototype, "getLLMConfig", null);
+__decorate([
+    (0, common_1.Get)('resolve-tenant/:phoneNumberId'),
+    (0, swagger_1.ApiOperation)({ summary: 'Resolve tenant ID from WhatsApp phone number ID' }),
+    (0, swagger_1.ApiHeader)({ name: 'X-Internal-Key', required: true }),
+    (0, swagger_1.ApiResponse)({ status: 200, description: 'Tenant ID returned' }),
+    (0, swagger_1.ApiResponse)({ status: 401, description: 'Invalid internal key' }),
+    __param(0, (0, common_1.Param)('phoneNumberId')),
+    __param(1, (0, common_1.Headers)('x-internal-key')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [String, String]),
+    __metadata("design:returntype", Promise)
+], InternalIntegrationsController.prototype, "resolveTenantFromPhoneNumberId", null);
+exports.InternalIntegrationsController = InternalIntegrationsController = __decorate([
+    (0, swagger_1.ApiTags)('Internal - Integrations'),
+    (0, common_1.Controller)('internal/integrations'),
+    __metadata("design:paramtypes", [tenant_integrations_service_1.TenantIntegrationsService,
+        config_1.ConfigService])
+], InternalIntegrationsController);
+//# sourceMappingURL=internal-integrations.controller.js.map
--- a/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.js.map
+++ b/apps/backend/dist/modules/integrations/controllers/internal-integrations.controller.js.map
@ -0,0 +1 @@
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--- a/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.d.ts
+++ b/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.d.ts
@ -0,0 +1,76 @@
+import { IntegrationType, IntegrationProvider } from '../entities/tenant-integration-credential.entity';
+export declare class WhatsAppCredentialsDto {
+    accessToken: string;
+    phoneNumberId: string;
+    businessAccountId?: string;
+    verifyToken?: string;
+}
+export declare class LLMCredentialsDto {
+    apiKey: string;
+}
+export declare class LLMConfigDto {
+    model?: string;
+    maxTokens?: number;
+    temperature?: number;
+    systemPrompt?: string;
+    baseUrl?: string;
+}
+export declare class UpsertWhatsAppCredentialsDto {
+    credentials: WhatsAppCredentialsDto;
+    phoneNumber?: string;
+    displayName?: string;
+}
+export declare class UpsertLLMCredentialsDto {
+    provider: IntegrationProvider;
+    credentials: LLMCredentialsDto;
+    config?: LLMConfigDto;
+}
+export declare class CreateIntegrationCredentialDto {
+    integrationType: IntegrationType;
+    provider: IntegrationProvider;
+    credentials: Record<string, any>;
+    config?: Record<string, any>;
+    isActive?: boolean;
+}
+export declare class IntegrationCredentialResponseDto {
+    id: string;
+    integrationType: IntegrationType;
+    provider: IntegrationProvider;
+    hasCredentials: boolean;
+    isActive: boolean;
+    isVerified: boolean;
+    lastVerifiedAt?: Date;
+    verificationError?: string;
+    config: Record<string, any>;
+    createdAt: Date;
+    updatedAt: Date;
+}
+export declare class IntegrationStatusResponseDto {
+    whatsapp: {
+        configured: boolean;
+        usesPlatformNumber: boolean;
+        provider: string;
+        isVerified: boolean;
+    };
+    llm: {
+        configured: boolean;
+        usesPlatformDefault: boolean;
+        provider: string;
+        model: string;
+        isVerified: boolean;
+    };
+    payments: {
+        stripe: {
+            configured: boolean;
+            isVerified: boolean;
+        };
+        mercadopago: {
+            configured: boolean;
+            isVerified: boolean;
+        };
+        clip: {
+            configured: boolean;
+            isVerified: boolean;
+        };
+    };
+}
--- a/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.js
+++ b/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.js
@ -0,0 +1,215 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.IntegrationStatusResponseDto = exports.IntegrationCredentialResponseDto = exports.CreateIntegrationCredentialDto = exports.UpsertLLMCredentialsDto = exports.UpsertWhatsAppCredentialsDto = exports.LLMConfigDto = exports.LLMCredentialsDto = exports.WhatsAppCredentialsDto = void 0;
+const class_validator_1 = require("class-validator");
+const class_transformer_1 = require("class-transformer");
+const swagger_1 = require("@nestjs/swagger");
+const tenant_integration_credential_entity_1 = require("../entities/tenant-integration-credential.entity");
+class WhatsAppCredentialsDto {
+}
+exports.WhatsAppCredentialsDto = WhatsAppCredentialsDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Access Token de Meta/WhatsApp Business API' }),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], WhatsAppCredentialsDto.prototype, "accessToken", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Phone Number ID de WhatsApp Business' }),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], WhatsAppCredentialsDto.prototype, "phoneNumberId", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Business Account ID de WhatsApp' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], WhatsAppCredentialsDto.prototype, "businessAccountId", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Verify Token para webhook' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], WhatsAppCredentialsDto.prototype, "verifyToken", void 0);
+class LLMCredentialsDto {
+}
+exports.LLMCredentialsDto = LLMCredentialsDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'API Key del proveedor LLM' }),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], LLMCredentialsDto.prototype, "apiKey", void 0);
+class LLMConfigDto {
+}
+exports.LLMConfigDto = LLMConfigDto;
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Modelo a usar', example: 'gpt-4o-mini' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], LLMConfigDto.prototype, "model", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Máximo de tokens', example: 1000 }),
+    (0, class_validator_1.IsOptional)(),
+    __metadata("design:type", Number)
+], LLMConfigDto.prototype, "maxTokens", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Temperatura (0-2)', example: 0.7 }),
+    (0, class_validator_1.IsOptional)(),
+    __metadata("design:type", Number)
+], LLMConfigDto.prototype, "temperature", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'System prompt personalizado' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], LLMConfigDto.prototype, "systemPrompt", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Base URL del API (para OpenRouter/Azure)' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], LLMConfigDto.prototype, "baseUrl", void 0);
+class UpsertWhatsAppCredentialsDto {
+}
+exports.UpsertWhatsAppCredentialsDto = UpsertWhatsAppCredentialsDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ type: WhatsAppCredentialsDto }),
+    (0, class_validator_1.ValidateNested)(),
+    (0, class_transformer_1.Type)(() => WhatsAppCredentialsDto),
+    __metadata("design:type", WhatsAppCredentialsDto)
+], UpsertWhatsAppCredentialsDto.prototype, "credentials", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Número de teléfono para display' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], UpsertWhatsAppCredentialsDto.prototype, "phoneNumber", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Nombre para display' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], UpsertWhatsAppCredentialsDto.prototype, "displayName", void 0);
+class UpsertLLMCredentialsDto {
+}
+exports.UpsertLLMCredentialsDto = UpsertLLMCredentialsDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ enum: tenant_integration_credential_entity_1.IntegrationProvider, description: 'Proveedor LLM' }),
+    (0, class_validator_1.IsEnum)(tenant_integration_credential_entity_1.IntegrationProvider),
+    __metadata("design:type", String)
+], UpsertLLMCredentialsDto.prototype, "provider", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ type: LLMCredentialsDto }),
+    (0, class_validator_1.ValidateNested)(),
+    (0, class_transformer_1.Type)(() => LLMCredentialsDto),
+    __metadata("design:type", LLMCredentialsDto)
+], UpsertLLMCredentialsDto.prototype, "credentials", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ type: LLMConfigDto }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.ValidateNested)(),
+    (0, class_transformer_1.Type)(() => LLMConfigDto),
+    __metadata("design:type", LLMConfigDto)
+], UpsertLLMCredentialsDto.prototype, "config", void 0);
+class CreateIntegrationCredentialDto {
+}
+exports.CreateIntegrationCredentialDto = CreateIntegrationCredentialDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({ enum: tenant_integration_credential_entity_1.IntegrationType }),
+    (0, class_validator_1.IsEnum)(tenant_integration_credential_entity_1.IntegrationType),
+    __metadata("design:type", String)
+], CreateIntegrationCredentialDto.prototype, "integrationType", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ enum: tenant_integration_credential_entity_1.IntegrationProvider }),
+    (0, class_validator_1.IsEnum)(tenant_integration_credential_entity_1.IntegrationProvider),
+    __metadata("design:type", String)
+], CreateIntegrationCredentialDto.prototype, "provider", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Credenciales específicas del proveedor' }),
+    (0, class_validator_1.IsObject)(),
+    __metadata("design:type", Object)
+], CreateIntegrationCredentialDto.prototype, "credentials", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Configuración adicional' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsObject)(),
+    __metadata("design:type", Object)
+], CreateIntegrationCredentialDto.prototype, "config", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)({ description: 'Activar inmediatamente' }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsBoolean)(),
+    __metadata("design:type", Boolean)
+], CreateIntegrationCredentialDto.prototype, "isActive", void 0);
+class IntegrationCredentialResponseDto {
+}
+exports.IntegrationCredentialResponseDto = IntegrationCredentialResponseDto;
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", String)
+], IntegrationCredentialResponseDto.prototype, "id", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ enum: tenant_integration_credential_entity_1.IntegrationType }),
+    __metadata("design:type", String)
+], IntegrationCredentialResponseDto.prototype, "integrationType", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ enum: tenant_integration_credential_entity_1.IntegrationProvider }),
+    __metadata("design:type", String)
+], IntegrationCredentialResponseDto.prototype, "provider", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Indica si hay credenciales configuradas' }),
+    __metadata("design:type", Boolean)
+], IntegrationCredentialResponseDto.prototype, "hasCredentials", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Boolean)
+], IntegrationCredentialResponseDto.prototype, "isActive", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Boolean)
+], IntegrationCredentialResponseDto.prototype, "isVerified", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)(),
+    __metadata("design:type", Date)
+], IntegrationCredentialResponseDto.prototype, "lastVerifiedAt", void 0);
+__decorate([
+    (0, swagger_1.ApiPropertyOptional)(),
+    __metadata("design:type", String)
+], IntegrationCredentialResponseDto.prototype, "verificationError", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Object)
+], IntegrationCredentialResponseDto.prototype, "config", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Date)
+], IntegrationCredentialResponseDto.prototype, "createdAt", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Date)
+], IntegrationCredentialResponseDto.prototype, "updatedAt", void 0);
+class IntegrationStatusResponseDto {
+}
+exports.IntegrationStatusResponseDto = IntegrationStatusResponseDto;
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Object)
+], IntegrationStatusResponseDto.prototype, "whatsapp", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Object)
+], IntegrationStatusResponseDto.prototype, "llm", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)(),
+    __metadata("design:type", Object)
+], IntegrationStatusResponseDto.prototype, "payments", void 0);
+//# sourceMappingURL=integration-credentials.dto.js.map
--- a/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.js.map
+++ b/apps/backend/dist/modules/integrations/dto/integration-credentials.dto.js.map
@ -0,0 +1 @@
+{"version":3,"file":"integration-credentials.dto.js","sourceRoot":"","sources":["../../../../src/modules/integrations/dto/integration-credentials.dto.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,qDAAoG;AACpG,yDAAyC;AACzC,6CAAmE;AACnE,2GAAwG;AAGxG,MAAa,sBAAsB;CAkBlC;AAlBD,wDAkBC;AAfC;IAFC,IAAA,qBAAW,EAAC,EAAE,WAAW,EAAE,4CAA4C,EAAE,CAAC;IAC1E,IAAA,0BAAQ,GAAE;;2DACS;AAIpB;IAFC,IAAA,qBAAW,EAAC,EAAE,WAAW,EAAE,sCAAsC,EAAE,CAAC;IACpE,IAAA,0BAAQ,GAAE;;6DACW;AAKtB;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,iCAAiC,EAAE,CAAC;IACvE,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;iEACgB;AAK3B;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,2BAA2B,EAAE,CAAC;IACjE,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;2DACU;AAIvB,MAAa,iBAAiB;CAI7B;AAJD,8CAIC;AADC;IAFC,IAAA,qBAAW,EAAC,EAAE,WAAW,EAAE,2BAA2B,EAAE,CAAC;IACzD,IAAA,0BAAQ,GAAE;;iDACI;AAIjB,MAAa,YAAY;CAuBxB;AAvBD,oCAuBC;AAnBC;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,eAAe,EAAE,OAAO,EAAE,aAAa,EAAE,CAAC;IAC7E,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;2CACI;AAIf;IAFC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,kBAAkB,EAAE,OAAO,EAAE,IAAI,EAAE,CAAC;IACvE,IAAA,4BAAU,GAAE;;+CACM;AAInB;IAFC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,mBAAmB,EAAE,OAAO,EAAE,GAAG,EAAE,CAAC;IACvE,IAAA,4BAAU,GAAE;;iDACQ;AAKrB;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,6BAA6B,EAAE,CAAC;IACnE,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;kDACW;AAKtB;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,0CAA0C,EAAE,CAAC;IAChF,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;6CACM;AAInB,MAAa,4BAA4B;CAexC;AAfD,oEAeC;AAXC;IAHC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,sBAAsB,EAAE,CAAC;IAC7C,IAAA,gCAAc,GAAE;IAChB,IAAA,wBAAI,EAAC,GAAG,EAAE,CAAC,sBAAsB,CAAC;8BACtB,sBAAsB;iEAAC;AAKpC;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,iCAAiC,EAAE,CAAC;IACvE,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;iEACU;AAKrB;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,qBAAqB,EAAE,CAAC;IAC3D,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;iEACU;AAIvB,MAAa,uBAAuB;CAenC;AAfD,0DAeC;AAZC;IAFC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,0DAAmB,EAAE,WAAW,EAAE,eAAe,EAAE,CAAC;IACxE,IAAA,wBAAM,EAAC,0DAAmB,CAAC;;yDACE;AAK9B;IAHC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,iBAAiB,EAAE,CAAC;IACxC,IAAA,gCAAc,GAAE;IAChB,IAAA,wBAAI,EAAC,GAAG,EAAE,CAAC,iBAAiB,CAAC;8BACjB,iBAAiB;4DAAC;AAM/B;IAJC,IAAA,6BAAmB,EAAC,EAAE,IAAI,EAAE,YAAY,EAAE,CAAC;IAC3C,IAAA,4BAAU,GAAE;IACZ,IAAA,gCAAc,GAAE;IAChB,IAAA,wBAAI,EAAC,GAAG,EAAE,CAAC,YAAY,CAAC;8BAChB,YAAY;uDAAC;AAIxB,MAAa,8BAA8B;CAsB1C;AAtBD,wEAsBC;AAnBC;IAFC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,sDAAe,EAAE,CAAC;IACtC,IAAA,wBAAM,EAAC,sDAAe,CAAC;;uEACS;AAIjC;IAFC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,0DAAmB,EAAE,CAAC;IAC1C,IAAA,wBAAM,EAAC,0DAAmB,CAAC;;gEACE;AAI9B;IAFC,IAAA,qBAAW,EAAC,EAAE,WAAW,EAAE,wCAAwC,EAAE,CAAC;IACtE,IAAA,0BAAQ,GAAE;;mEACsB;AAKjC;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,yBAAyB,EAAE,CAAC;IAC/D,IAAA,4BAAU,GAAE;IACZ,IAAA,0BAAQ,GAAE;;8DACkB;AAK7B;IAHC,IAAA,6BAAmB,EAAC,EAAE,WAAW,EAAE,wBAAwB,EAAE,CAAC;IAC9D,IAAA,4BAAU,GAAE;IACZ,IAAA,2BAAS,GAAE;;gEACO;AAIrB,MAAa,gCAAgC;CAiC5C;AAjCD,4EAiCC;AA/BC;IADC,IAAA,qBAAW,GAAE;;4DACH;AAGX;IADC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,sDAAe,EAAE,CAAC;;yEACN;AAGjC;IADC,IAAA,qBAAW,EAAC,EAAE,IAAI,EAAE,0DAAmB,EAAE,CAAC;;kEACb;AAG9B;IADC,IAAA,qBAAW,EAAC,EAAE,WAAW,EAAE,yCAAyC,EAAE,CAAC;;wEAChD;AAGxB;IADC,IAAA,qBAAW,GAAE;;kEACI;AAGlB;IADC,IAAA,qBAAW,GAAE;;oEACM;AAGpB;IADC,IAAA,6BAAmB,GAAE;8BACL,IAAI;wEAAC;AAGtB;IADC,IAAA,6BAAmB,GAAE;;2EACK;AAG3B;IADC,IAAA,qBAAW,GAAE;;gEACc;AAG5B;IADC,IAAA,qBAAW,GAAE;8BACH,IAAI;mEAAC;AAGhB;IADC,IAAA,qBAAW,GAAE;8BACH,IAAI;mEAAC;AAIlB,MAAa,4BAA4B;CAwBxC;AAxBD,oEAwBC;AAtBC;IADC,IAAA,qBAAW,GAAE;;8DAMZ;AAGF;IADC,IAAA,qBAAW,GAAE;;yDAOZ;AAGF;IADC,IAAA,qBAAW,GAAE;;8DAKZ"}
--- a/apps/backend/dist/modules/integrations/entities/tenant-integration-credential.entity.d.ts
+++ b/apps/backend/dist/modules/integrations/entities/tenant-integration-credential.entity.d.ts
@ -0,0 +1,57 @@
+import { Tenant } from '../../auth/entities/tenant.entity';
+export declare enum IntegrationType {
+    WHATSAPP = "whatsapp",
+    LLM = "llm",
+    STRIPE = "stripe",
+    MERCADOPAGO = "mercadopago",
+    CLIP = "clip"
+}
+export declare enum IntegrationProvider {
+    META = "meta",
+    OPENAI = "openai",
+    OPENROUTER = "openrouter",
+    ANTHROPIC = "anthropic",
+    OLLAMA = "ollama",
+    AZURE_OPENAI = "azure_openai",
+    STRIPE = "stripe",
+    MERCADOPAGO = "mercadopago",
+    CLIP = "clip"
+}
+export interface WhatsAppCredentials {
+    accessToken: string;
+    phoneNumberId: string;
+    businessAccountId?: string;
+    verifyToken?: string;
+}
+export interface LLMCredentials {
+    apiKey: string;
+}
+export interface LLMConfig {
+    model?: string;
+    maxTokens?: number;
+    temperature?: number;
+    systemPrompt?: string;
+    baseUrl?: string;
+}
+export interface StripeCredentials {
+    secretKey: string;
+    publishableKey?: string;
+    webhookSecret?: string;
+}
+export declare class TenantIntegrationCredential {
+    id: string;
+    tenantId: string;
+    tenant: Tenant;
+    integrationType: IntegrationType;
+    provider: IntegrationProvider;
+    credentials: WhatsAppCredentials | LLMCredentials | StripeCredentials | Record<string, any>;
+    config: LLMConfig | Record<string, any>;
+    isActive: boolean;
+    isVerified: boolean;
+    lastVerifiedAt: Date;
+    verificationError: string;
+    createdBy: string;
+    updatedBy: string;
+    createdAt: Date;
+    updatedAt: Date;
+}
--- a/Show More
+++ b/Show More
				`@ -0,0 +1 @@`
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				`@ -0,0 +1 @@`
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