Decouple interactions from hands, cleanup old events, add new fears (#28393)

* ok basic shit

* second part

* pretend it isn't real it can't hurt you.

* 👁️ 👁️

* shadowcommander review

Content.Server/DeviceLinking/Systems/SignalSwitchSystem.cs

@@ -26,7 +26,7 @@ public sealed class SignalSwitchSystem : EntitySystem
 
     private void OnActivated(EntityUid uid, SignalSwitchComponent comp, ActivateInWorldEvent args)
     {
-        if (args.Handled)
+        if (args.Handled || !args.Complex)
             return;
 
         comp.State = !comp.State;