Convert almost all IActivate instances that open UIs to ActivatableUI (#7028)

* Chem master

* Drone support for handhelds

* Vending machines, scanners

* Cloners, R&D computers

* make research a little less sussy

* Unfuck wires

* PA control computer

* Unfuck merge

* Clean up git gore for good

* Disposals

* Microwaves

* paper

* Magic mirror

* More vendors for drones

* Solar computer whitelist

* EFR review updates

Content.Server/Drone/DroneSystem.cs

@@ -51,7 +51,10 @@ namespace Content.Server.Drone
 
         private void OnActivateUIAttempt(EntityUid uid, DroneComponent component, UserOpenActivatableUIAttemptEvent args)
         {
-            args.Cancel();
+            if (!_tagSystem.HasTag(args.Target, "DroneUsable"))
+            {
+                args.Cancel();
+            }
         }
 
         private void OnExamined(EntityUid uid, DroneComponent component, ExaminedEvent args)