Gets the DropCatch file name and asks first. If data already exists it offers Erase & Download. All nominated domains are inserted.
Checks unchecked domains one by one (sorted by name), retries on failure, saves each instantly and updates the grid live.
Writes target.txt and whois.txt to KV, public download at the worker root.
Deletes all domains and KV keys (target/whois/downloadedfile/marked). words.txt and login are kept.
desktop: hover = details, click = cycle · mobile: tap = details