- Fix probundle exports missing images (double slides/ prefix in storage path)
- Replace manual ZipArchive with PresentationBundle + ProBundleWriter from parser plugin
- Add per-agenda-item download route and buttons for songs and slide items
- Remove text layer from image-only slides in .pro generation
- Fix image conversion: upscale small images, black bars on 2 sides max (contain)
- Add upload warnings for non-16:9 and sub-1920x1080 images (German, non-blocking)
- Update SlideFactory and all tests to use slides/ prefix in stored_filename
- Add 11 new tests (agenda download, image conversion, upload warnings)
- Replace card-based agenda layout with a 6-column table (Nr, Zeit, Dauer, Titel, Verantwortlich, Aktionen)
- Fix isHeaderType to only match type=header, not all non-song items
- Format start time from ISO 8601 to HH:MM (Europe/Berlin)
- Format duration from seconds string to H:MM
- Fix responsible parsing for CTS data structure ({text, persons[{person:{title}}]})
- Move unmatched song search/assign UI into ArrangementDialog popup
- Add colored row backgrounds (song/sermon/announcement/slides) with left border
- Invert header rows to dark grey background with white text
