- Recompute genreKey inside useEffect and save functions to ensure current values
- Prevents potential closure issues with stale genreKey values
- Improves code quality and prevents future bugs
- Remove localStorage for game states and statistics (backend only)
- Add API route to suggest player ID based on recently updated states
- Add async player ID lookup that finds existing IDs across domains
- When visiting a new domain, automatically find and use existing player ID
- Enables cross-domain synchronization between hoerdle.de and hördle.de
- Add checks in handleGuess, handleSkip, and handleGiveUp to prevent actions on solved/failed puzzles
- Add protection in addGuess to prevent adding guesses to solved puzzles
- Fix and simplify backend state loading logic
- Ensure solved puzzles cannot be replayed when switching domains
- Add PlayerState model to database schema for storing game states
- Create player identifier system (UUID-based) for cross-domain sync
- Implement API endpoints for loading/saving player states
- Refactor gameState hook to use backend storage with localStorage fallback
- Support synchronization between hoerdle.de and hördle.de
- Migration automatically runs on Docker container start
- Added lib/dateUtils.ts for consistent timezone handling
- Updated app/page.tsx and app/api/daily/route.ts to use Europe/Berlin timezone
- Updated lib/gameState.ts to sync client-side daily check with server time
- Exposed TZ env var to client in next.config.ts
- Add personal statistics with badges for each attempt count
- Track solved puzzles per attempt (1-6) and failed attempts
- Display statistics after game completion
- Fix clipboard API issue with fallback method
- Add footer with attribution
