- Integrate conversion service with OPDS handler
- Convert EPUB to KEPUB format on download request
- Cache converted files to reduce processing time
- Support per-device catalog with format availability
- Maintain backward compatibility with existing downloads
- Add OPDS handler for device catalog and book downloads
- Add collections handler for collection CRUD
- Add book matching service for cross-device book linking
- Add sidecar handler for Kobo metadata sync
- Add sync handler for device synchronization