* engine: apply the photo album limits when reopening an album
* address review: refuse an album Update when the editor seed omitted items, instead of deleting them
* Apply review fixes
- crates/engine/src/cmd/insert/album.rs
* address review: refuse an album replace when a slide past the item limit holds other content
* address review: notes and comments on a shapeless slide past the item limit block an album replace
* address review: slide background, transition, animations, colour map and tags count as slide content
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Co-authored-by: autocraft-bot[bot] <354215646+autocraft-bot[bot]@users.noreply.github.com>