The API returns download.state='completed' but convert_album only
matched 'downloaded', causing monitored+downloaded albums to display
as Wanted with 0 tracks. Also prefer download.format ('FLAC') over
download.quality (empty) for the quality display.
- Add tonic/prost gRPC client connecting to music-agregator service
- Add config.yaml for configurable server host/port
- Add build.rs for proto compilation from music-agregator
- Update Artist/Album models to match proto with MonitorState enum
- Convert album list from GetArtists response
- Fix album click selection with correct layout offsets
- Improve monitor state icons for better visibility
Alexander