- Created new ENUM types for game source, online multiplayer status, frame generation method, and FSR version.
- Added `community_presets` table with relevant fields and constraints.
- Added `game_comments` table to store user comments on games.
- Updated `games` table to allow null steam_app_id and added source and online_multiplayer_status columns.
- Enhanced `performance_entries` table with new fields for FSR version, frame generation method, upvotes, downvotes, and verification details.
- Established foreign key constraints for new tables and updated existing ones.
- Created indexes to optimize queries on comments and performance entries.