Enable bulk deletion of folders in classification views

[m-terlinde]

Is your feature request related to a problem? Please describe. During the implementation of the etf-data.com feature I've chosen the wrong way to sync and now I have a ton of folders, which I need to delete. I can't right-click on all selected folders to delete them:

Describe the solution you'd like I'd like to bulk delete them via right-click option.

Describe alternatives you've considered Well, I've deleted them now one by one.