Laggy DragNDrop fix (#21052)

* added dragndrop click methods for atoms

* some updating, little changing MouseDrop logic

* added INVOKE_ASYNC to delayed procs

* cleanup

* cleanup

* cleanup

* no cheesing

* more comments, removed  variable from atom

* whoopsie

* added inventory screen objects support, disabling tooltips now disables all tooltips, not only items

* fixing table hitting self issue

code/game/objects/structures/crates_lockers/closets.dm

@@ -255,6 +255,7 @@
 	if(user != O)
 		user.visible_message("<span class='danger'>[user] stuffs [O] into [src]!</span>", "<span class='danger'>You stuff [O] into [src]!</span>")
 	add_fingerprint(user)
+	return TRUE
 
 /obj/structure/closet/attack_ai(mob/user)
 	if(isrobot(user) && Adjacent(user)) //Robots can open/close it, but not the AI