🔧 Improvements:
- Add /api/health endpoint for basic API functionality testing
- Improve /api/test-db with timeout handling and better error reporting
- Add environment variable checks before database operations
- Add connection timeouts to prevent function timeouts
- Better error handling and logging
🧪 Testing Endpoints:
- /api/health - Simple API health check (no DB required)
- /api/test-db - Database connectivity test with timeout protection
These changes should help identify whether the issue is with API routing, environment variables, or database connectivity.