Move third party assets to ThirdParty folder

Assets/ThirdParty/UltimateXR/Editor/UxrEditorUtils.Undo.cs

@@ -0,0 +1,35 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UxrEditorUtils.Undo.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UnityEditor;
+using UnityEngine;
+
+namespace UltimateXR.Editor
+{
+    public static partial class UxrEditorUtils
+    {
+        #region Public Methods
+
+        /// <summary>
+        ///     Gets or adds a component. If the component is added, it's done using Undo.AddComponent<>.
+        /// </summary>
+        /// <param name="gameObject">Target GameObject</param>
+        /// <typeparam name="T">Type of component to get or add</typeparam>
+        /// <returns>The component</returns>
+        public static T GetOrAddComponent<T>(GameObject gameObject) where T : Component
+        {
+            T component = gameObject.GetComponent<T>();
+
+            if (component == null)
+            {
+                component = Undo.AddComponent<T>(gameObject);
+            }
+
+            return component;
+        }
+
+        #endregion
+    }
+}