- Add GameLogger service for move logging to PostgreSQL
- Add moves table to event_store.py for AI decision analysis
- Update main.py to initialize GameLogger in lifespan
- Update game_analyzer.py to query PostgreSQL instead of SQLite
- Add VDD documentation V2_08_GAME_LOGGING.md
Replaces SQLite game_log.py with unified PostgreSQL backend.
See docs/v2/V2_08_GAME_LOGGING.md for architecture and API.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
