- Added user tracks display with grid layout and pagination
- Added user playlists display with grid layout and pagination
- Added stats section showing tracks, playlists, and followers count
- Implemented tabs for switching between tracks and playlists
- Enhanced FollowButton with API integration (follow/unfollow)
- Added follow/unfollow API functions in profileService
- Added followers/following API functions (getFollowers, getFollowing)
- Added View All links for tracks and playlists when count > 12
- Improved profile layout with better organization
- Added empty states for tracks and playlists sections
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