P: Add photo to many collections in same operation

It should be an easier way to add one or several photos to many collections in one operation:

Steps:

Find your photo(s) that you want to add to several collections

Right click to open the rightclick menu

A new entry in menu "Add to collections" will appear in the list

When selecting this entry, the collectionthree will appear

User can expand/scrtoll the three, and tick of several collections that he want the photo(s) to appear in