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/Cloning/CloningSystem.cs

@@ -1,15 +1,9 @@
-using System.Collections.Generic;
 using System.Linq;
 using Content.Server.Cloning.Components;
 using Content.Server.Mind.Components;
 using Content.Server.Power.Components;
 using Content.Shared.GameTicking;
-using Content.Shared.Interaction;
 using Content.Shared.Preferences;
-using Robust.Server.GameObjects;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;
-using Robust.Shared.Maths;
 using Robust.Shared.Timing;
 using static Content.Shared.Cloning.SharedCloningPodComponent;
 
@@ -28,7 +22,6 @@ namespace Content.Server.Cloning
             base.Initialize();
 
             SubscribeLocalEvent<RoundRestartCleanupEvent>(Reset);
-            SubscribeLocalEvent<CloningPodComponent, ActivateInWorldEvent>(HandleActivate);
             SubscribeLocalEvent<BeingClonedComponent, MindAddedMessage>(HandleMindAdded);
         }
 
@@ -45,17 +38,6 @@ namespace Content.Server.Cloning
             ClonesWaitingForMind.Remove(mind);
         }
 
-        private void HandleActivate(EntityUid uid, CloningPodComponent component, ActivateInWorldEvent args)
-        {
-            if (!component.Powered ||
-                !EntityManager.TryGetComponent(args.User, out ActorComponent? actor))
-            {
-                return;
-            }
-
-            component.UserInterface?.Open(actor.PlayerSession);
-        }
-
         private void HandleMindAdded(EntityUid uid, BeingClonedComponent component, MindAddedMessage message)
         {
             if (component.Parent == EntityUid.Invalid ||