- add explicit confirmed_at assignment state (red/amber/green) with confirm/unconfirm endpoints
- clone leader arrangement before opening dialog to avoid flicker
- agenda slide strip: show all previews, drag-reorder, number badges, auto-hide uploader
- fix info-slide expire-date saving via axios (was rendering raw JSON modal)
- point top-left logo to / instead of /dashboard
- Add cts_song_id column to songs and service_songs for CCLI-free matching fallback
- Filter information slides by uploaded_at <= service date (not shown before upload)
- New arrangements use song's default group ordering instead of cloning
- Auto-set use_translation=true when matched song has translation
- Update syncSongs/syncServiceAgendaSongs to store and use cts_song_id
- Add tests for CTS song ID fallback, upload date filtering, and translation defaults