Enable song playback within the app.
- Integrate with a music API (e.g., Spotify) for audio previews.
- Set up developer credentials for the music API.
- Implement audio playback UI (play, pause, etc.).
- UI: Show song list with play buttons.
- For each recommended song:
- Fetch audio preview URL
- Display play button
- On play, stream audio
- Register for music API credentials and add to
.env.