Content update for UI prediction (#27214)

* Content update for UI refactor

* Big update

* Sharing

* Remaining content updates

* First big update

* Prototype updates

* AUGH

* Fix UI comp ref

* Cleanup

- Fix predicted message, fix item slots, fix interaction range check.

* Fix regressions

* Make this predictive

idk why it wasn't.

* Fix slime merge

* Merge conflict

* Fix merge

Content.Client/Power/ActivatableUIRequiresPowerSystem.cs

@@ -0,0 +1,21 @@
+using Content.Shared.Power.Components;
+using Content.Shared.UserInterface;
+using Content.Shared.Wires;
+
+namespace Content.Client.Power;
+
+public sealed class ActivatableUIRequiresPowerSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ActivatableUIRequiresPowerComponent, ActivatableUIOpenAttemptEvent>(OnActivate);
+    }
+
+    private void OnActivate(EntityUid uid, ActivatableUIRequiresPowerComponent component, ActivatableUIOpenAttemptEvent args)
+    {
+        // Client can't predict the power properly at the moment so rely upon the server to do it.
+        args.Cancel();
+    }
+}