I would find it very useful in the quick actions' menu to be able to undo the last action, especially undoing the “archive contact” function. A keyboard shortcut like CMD + Z would be great.
During the process of sorting my contacts, I often had to go to the archived contacts view and search by the name of the just archived person. On top of that, it would be useful, if it there would be the possibility to sort the archived contacts view by "date archived".