menu editing feature for deleting elements by dragging them back into "node palette"

[Foxtrot-128]

Description

it would be nice to be able to "drop off" elements instead of manually deleting every by clicking on the trash can on the right. like they did it in scratch's editor: click

Affected Desktop Environments

All

[Schneegans]

Yeah, this would be cool indeed! It would be even better if - when an item is dragged close to the add-item area - a text would show up "drop here to delete". Or something similar!