Bump version from 0.3.11 to 0.3.12
- Update Cargo.toml and version.txt to 0.3.12
- Refactor Radio France source registration to share Arc with API
- Enhance API routes to start/stop metadata refresh on stream access
- Add cleanup logic for stream disconnection
- Improve logging for metadata refresh operations
- Update Radio France source methods to be public for external access
Eric Coissac
a0c1ab4228