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/Atmos/EntitySystems/FlammableSystem.cs

@@ -155,7 +155,7 @@ namespace Content.Server.Atmos.EntitySystems
 
         private void OnExtinguishActivateInWorld(EntityUid uid, ExtinguishOnInteractComponent component, ActivateInWorldEvent args)
         {
-            if (args.Handled)
+            if (args.Handled || !args.Complex)
                 return;
 
             if (!TryComp(uid, out FlammableComponent? flammable))