A feature request for 12.5:
Behind playlist-names we have a small number showing the track count.
I think it would be great to get such a number with the count of subfolders and playlists behind folder-names.
Also I think it would be great to get the name of the parent-folder behind the "Up..." in parenthesis.
Here's a little mock-up:
Planned for 12.5
This will be available in 12.4.