- Distribution module: submit tracks to Spotify, Apple Music, Deezer
- Subscription eligibility check (Creator/Premium only)
- Distribution status tracking with platform-specific statuses
- Status history audit trail
- External streaming royalties import and aggregation
- Distributor provider interface for DistroKid/TuneCore integration
- Handler and service unit tests
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
