- SiteWideMusicDock component at app level; persists across all routes
- Dock + player merged into single expandable panel
- Remove non-functional Hide button; one Minimize/Open control
- Swing Music label and action button on same row
- Mobile: dock z-index above player, larger touch target on iPad
- entrypoint.sh: seeds admin-content.json only on first boot/fresh volume
- Dockerfile: seed in /app/data-seed; live data in /app/data (volume)
- shell-with-music-bar padding on project and admin pages
nmemmert