I'm not sure about this. My main concern is that people will set this and forget it, or set this incorrectly and as a result miss entries that they'd otherwise see. A simpler solution (what I do) is keep a separate "archive" database, and move entries to this (via drag & drop) as needed. This also provides the advantage of keeping the main database trimmed down. If we decide to implement this, I'd define this as an "archive" flag, and visually indicate it by, say, graying out the group's icon and...
Thanks for the reminder. I've created a ticket - https://sourceforge.net/p/passwordsafe/bugs/1635/ - to track this.
Values truncated in Password subset display
Word Wrap in Notes not working
Bump 1.25 release date
Fixed SourceHut builds
Add check on input length in PWSUtil::pull_time
[wx] Mark release 1.25