added idenentity transform

Nerfed.Runtime/Components/LocalTransform.cs

@@ -14,5 +14,7 @@ namespace Nerfed.Runtime.Components
             this.rotation = rotation;
             this.scale = scale;
         }
+
+        public static readonly LocalTransform Identity = new(Vector3.Zero, Quaternion.Identity, Vector3.One);
     }
 }