Use Tag Pane like Zotero folders

It would be useful if we could drag and drop Markdown files into the Tag Pane in order to easily assign tags with the mouse.

Use case or problem

I’m trying to accomplish the same operation that I can do in Zotero when I can move an item in one or several folders without duplicating it.

Proposed solution

By thinking tags in the Tag Pane as folders, it would be appreciated if moving a file in one or several “folders” of the Tag Pane automatically adds corresponding tag(s) in the YAML field tags: