- RotorSettings: Diversity float64→string, Energy float64→int, add Mood int and MoodEnergy string
- Ratings: Rating float64→int, add Week int and Day int
- MetatagArtistEntry: Remove Score float64 (not in Python), add PopularTracks []Track
- MusicHistoryItemData: Remove Progress float64 (not in Python)
- Document all exported types, functions, methods, and constants across 52 files
- Add package-level doc comments to client, models, utils, and ynison packages
- Document HTTP method and endpoint path for each API client method
- Document model struct fields and DeJSON/DeList/ToJSON/ToMap methods
- Fix duplicate package doc comment in internal/models/base.go
Co-Authored-By: Claude Code <noreply@anthropic.com>