February API changes

[jacksongoode]

Sadly a lot was revoked after the AA incident :(

https://developer.spotify.com/documentation/web-api/references/changes/february-2026
https://developer.spotify.com/documentation/web-api/tutorials/february-2026-migration-guide

Changed

• GET/POST/DELETE /playlists/{id}/tracks → /items
• PUT/DELETE /me/albums|tracks|shows → /me/library with uris body
• PUT/DELETE /playlists/{id}/followers → /me/library
• Playlist.track_count: rename = "items", alias = "tracks", default
• PlaylistItem: accepts both item and track fields
• Track.popularity, Show.publisher, UserProfile.email: #[serde(default)]
• Search limit: 50 → 10
• change_playlist_details: fixed from GET /tracks to PUT /playlists/{id}
• remove_from_playlist: takes track uri not position

Removed

• GET /artists/{id}/top-tracks API function
• ArtistTracks struct and impl block
• ArtistDetail.top_tracks field
• PlaybackOrigin::Artist variant
• Artist top tracks widget from artist page
• PlayableIter impl for ArtistTracks
• top_tracks from AppState init and refresh

[Mitch275]

I still get the http status:429 error

[jacksongoode]

I still get the http status:429 error

This should be handled in #720

[jacksongoode]

While I'd like to test this, because it also needs #720 I'd rather rebase the follow up PR and make any edits there that need to be made incase these API changes weren't properly implemented.