Update MoverController.cs to not use Component.Owner (#29965)

* Update MoverController.cs

* Update a bunch of movement code to use Entity<T>

* Last errors

* wow, there were more errors

---------

Co-authored-by: plykiya <plykiya@protonmail.com>

Content.Server/Ghost/GhostSystem.cs

@@ -128,7 +128,7 @@ namespace Content.Server.Ghost
         private void OnRelayMoveInput(EntityUid uid, GhostOnMoveComponent component, ref MoveInputEvent args)
         {
             // If they haven't actually moved then ignore it.
-            if ((args.Component.HeldMoveButtons &
+            if ((args.Entity.Comp.HeldMoveButtons &
                  (MoveButtons.Down | MoveButtons.Left | MoveButtons.Up | MoveButtons.Right)) == 0x0)
             {
                 return;