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.Shared/Power/Components/ActivatableUIRequiresPowerComponent.cs

@@ -0,0 +1,8 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Power.Components;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class ActivatableUIRequiresPowerComponent : Component
+{
+}