Replace raw `animate-pulse bg-muted` divs with the `<Skeleton>` component
across all major page and section skeletons. Every loading state now uses
the premium sweeping shimmer animation instead of the basic pulse.
Files: TrackDetailPageSkeleton, LibraryPageSkeleton, PlaylistDetailPageSkeleton,
DiscoverViewSkeleton, PlaybackDashboardSkeleton, StudioViewSkeleton,
MonitoringDashboardSkeleton, LibraryManagerSkeleton, UploadViewSkeleton,
FileManagerViewSkeleton, TrackSearchFiltersSkeleton, TrackListPaginationSkeleton,
TrackFiltersSkeleton, TrackHistorySkeleton, PlaylistActionsSkeleton, TrackGrid.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Created MonitoringDashboard component to visualize system metrics
- Added monitoring tab to AdminDashboardPage (/admin route)
- Displays validation metrics (total, successful, failed, failure rate)
- Shows top 5 endpoints with most validation failures
- Displays Sentry error tracking status and configuration
- Shows performance monitoring information
- Auto-refreshes metrics every 30 seconds
- Manual refresh button available
- Links to Sentry dashboard when configured
- Complete monitoring solution for system health visibility
