Various system spring cleaning (#36206)

* Various systems warnings cleanup

* Last changes before submitting PR

* Add guard for transform component, fix failing test

* Small corrections

* Audio params to specifiers datafields

* Using audio params on components and configs

Content.Server/Power/EntitySystems/CableSystem.cs

@@ -69,7 +69,7 @@ public sealed partial class CableSystem : EntitySystem
 
         // anchor state can change as a result of deletion (detach to null).
         // We don't want to spawn an entity when deleted.
-        if (!TryLifeStage(uid, out var life) || life >= EntityLifeStage.Terminating)
+        if (TerminatingOrDeleted(uid))
             return;
 
         // This entity should not be un-anchorable. But this can happen if the grid-tile is deleted (RCD, explosion,