Comprehensive documentation covering:
- Database architecture and components
- Model schemas (Bangumi, RSSItem, Torrent, User)
- Common CRUD operations for each sub-database
- Caching strategy and invalidation
- Migration system and how to add new migrations
- Performance patterns (batch queries, regex matching, indexes)
- Testing setup with factories
- Common issues and solutions
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
