FASE 1: Notifications UI
- Add NotificationBell, NotificationDrawer, NotificationItem components
- Integrate notification bell in DashboardLayout header
- Real-time unread count with polling
FASE 2: AI Integration Backend
- Add AI module with OpenRouter client
- Endpoints: POST /ai/chat, GET /ai/models, GET/PATCH /ai/config
- GET /ai/usage, GET /ai/usage/current, GET /ai/health
- Database: schema ai with configs and usage tables
- Token tracking and cost calculation
FASE 3: Settings Page Refactor
- Restructure with tabs navigation
- GeneralSettings: profile, organization, appearance
- NotificationSettings: channels and categories toggles
- SecuritySettings: password change, 2FA placeholder, sessions
Files created: 25+
Endpoints added: 7
Story Points completed: 21
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
