- Replace raw SQL UPDATE statements with metadata caching system
- Add smart User model properties for allow_downloads/allow_live_tv
- Properties check server-specific keys (allowSync, EnableContentDownloading, etc.)
- Fix all media server clients: Plex, Jellyfin, Emby, AudiobookShelf, Navidrome, RomM, Kavita, Komga
- Remove problematic raw SQL from admin routes
- Eliminates concurrent transaction conflicts causing "database is locked" errors
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
