DDL updates: - Update extensions and schemas configuration - Add sessions table for auth schema - Update education schema (videos, install/uninstall scripts) - Add backtest_runs and llm_signals tables for ML schema Scripts: - Update database creation and migration scripts - Add DDL validation script New: - Add migrations directory structure - Add production seeds for auth, investment, market_data, trading Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
DDL schemas for Trading Platform: - User management - Authentication - Payments - Education - ML predictions - Trading data Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
