Replace xform.WorldPosition with xformSystem method for Setting/Getting (#30029)

* GET WORLD POSITON, ROTATION

* Missing parentheses

* ui system depndency

* the issue

* Unused

* Let the function do the transform

---------

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

Content.Client/Weapons/Melee/MeleeWeaponSystem.Effects.cs

@@ -213,7 +213,7 @@ public sealed partial class MeleeWeaponSystem
     private void UpdateEffects()
     {
         var query = EntityQueryEnumerator<TrackUserComponent, TransformComponent>();
-        while (query.MoveNext(out var arcComponent, out var xform))
+        while (query.MoveNext(out var uid, out var arcComponent, out var xform))
         {
             if (arcComponent.User == null)
                 continue;
@@ -226,7 +226,7 @@ public sealed partial class MeleeWeaponSystem
                 targetPos += entRotation.RotateVec(arcComponent.Offset);
             }
 
-            TransformSystem.SetWorldPosition(xform, targetPos);
+            TransformSystem.SetWorldPosition(uid, targetPos);
         }
     }
 }