- Changed the PostCSS configuration to use '@tailwindcss/postcss' instead of 'tailwindcss'.
- Deleted the Tailwind configuration file as it is no longer needed.
- Implemented standalone Last.fm integration in the settings page.
- Added functionality to manage Last.fm credentials, including API key and secret.
- Introduced sidebar settings for toggling between expanded and collapsed views.
- Enhanced the Navidrome API with new methods for fetching starred items and album songs.
- Created a new Favorites page to display starred albums, songs, and artists with play and toggle favorite options.
- Added a Badge component for UI consistency across the application.
