christophergyman 11ee893367 Add Spotify integration with toggleable music source ...

- Add OAuth 2.0 PKCE authentication for Spotify Web API
- Create SpotifyNowPlayingMonitor for polling current track
- Add Settings tab with music source toggle (Apple Music/Spotify)
- Store tokens securely in Keychain
- Display current track on Glass as NOW_PLAYING card

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-01-10 20:27:37 +00:00

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KeychainHelper.swift

Add Spotify integration with toggleable music source

2026-01-10 20:27:37 +00:00

SpotifyAPIClient.swift

Add Spotify integration with toggleable music source

2026-01-10 20:27:37 +00:00

SpotifyAuthManager.swift

Add Spotify integration with toggleable music source

2026-01-10 20:27:37 +00:00

SpotifyModels.swift

Add Spotify integration with toggleable music source

2026-01-10 20:27:37 +00:00

SpotifyNowPlayingMonitor.swift

Add Spotify integration with toggleable music source

2026-01-10 20:27:37 +00:00