New Features:
- Host History: Hosts can now view results and leaderboards from their last 10 games.
- Tournament Timer: Added a 30-second limit per level in Tournament mode to prevent stalling.
- Active Lobby Management: Automatically closes old active lobbies when hosting a new game.

Improvements:
- Fixed database consistency issues with multi-lobby hosting.
- Enhanced stability for game session restoration.
- Optimized performance and UI responsiveness.