The scan lists the whole folder tree before it checks a photo. On a large
folder on a network share that takes minutes, and the scan's row showed
"0 of 64085" with an empty bar all that while: it looked frozen. ✕ did
not stop the listing either.
- engine: SyncProgress counts the folders and files the walk listed and
says when the listing is over; a folder note (walk::NoteFolder) now
answers whether to go on, and a cancelled scan answers no.
- ui: while the folder is listed, the row has an indeterminate bar and
reads "Listing folders: N folders, M files · folder" (all 13
catalogs); the dialog says the same; then the photos checked are
counted as before.
Co-Authored-By: Claude <noreply@anthropic.com>