- Defer eager-load scrollbar checks to next event loop iteration via
QTimer::singleShot(0), fixing initial load not filling the viewport
- Playlist search: eagerly fill viewport, then show "Load more playlists…"
button instead of infinite scroll to avoid loading thousands of results
- Increase search page size from 8 to 25
- Featured/discover playlists keep auto-scroll behavior unchanged
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Introduce paged loading with early prefetch for genre albums/playlists and playlist tracks, while preserving full-data behavior for deep shuffle and playlist play-all actions.
