- Rework nfo-settings page with improved styling and layout
- Update edit-modal and context-menu with enhanced functionality
- Refactor NFO API endpoints and models
- Remove deprecated test_nfo_diagnostics_repair.py
- Clean up tasks.md documentation
Added documentation for API, architecture, configuration, database,
development guide, testing, and navigation. Includes helper scripts,
diagrams, and guides for NFO files and migration.