- Add detailed debug/warning logs to authentication flows (AuthService, AuthorizationContext, WebSocketManager) for better traceability of auth attempts and failures.
- Log WebSocket authentication attempts, including IP, path, and token preview.
- Introduce PostgresVersionMismatchException for pg_dump/pg_restore version mismatches; parse and log server/client versions, clean up failed backups, and provide upgrade guidance.
- Add helper for parsing version mismatch errors.
- Update using directives and minor code cleanups.
- Update .csproj.user with new publish profile path.