0.8.4

Fixes

• fix: never walk the whole vault when no music folder is set
• fix: keep playlists in the library when scoping to the music folder
• fix: show track count at every width in the playlist toolbar
• fix: fold playlist header into the toolbar row
• fix: re-request pending frames on the element's current window
• fix: ellipsize only the artist in the now-playing subtitle
• fix: follow popout windows in turntable and waveform observers, ellipsize the track subtitle
• fix: type the popout window's ResizeObserver
• fix: rebuild the resize observer when the view moves into a popout
• fix: replace the playlist header card with a compact line above the tracks
• fix: type the per-window ResizeObserver lookup
• fix: observe resize on the leaf's own window so popouts update
• fix: cancel the queued resize frame on view close
• fix: apply responsive classes on the next frame
• fix: let wheel scroll over the deck and lay out narrow views side by side

Other

• refactor: clear Community scan findings (fs, clipboard, vault enumeration)