升级XR插件版本

Packages/MCPForUnity/Editor/Services/EditorPrefsWindowService.cs

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+using System;
+using MCPForUnity.Editor.Windows;
+using UnityEditor;
+
+namespace MCPForUnity.Editor.Services
+{
+    /// <summary>
+    /// Service for managing the EditorPrefs window
+    /// Follows the Class-level Singleton pattern
+    /// </summary>
+    public class EditorPrefsWindowService
+    {
+        private static EditorPrefsWindowService _instance;
+        
+        /// <summary>
+        /// Get the singleton instance
+        /// </summary>
+        public static EditorPrefsWindowService Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    throw new Exception("EditorPrefsWindowService not initialized");
+                }
+                return _instance;
+            }
+        }
+        
+        /// <summary>
+        /// Initialize the service
+        /// </summary>
+        public static void Initialize()
+        {
+            if (_instance == null)
+            {
+                _instance = new EditorPrefsWindowService();
+            }
+        }
+        
+        private EditorPrefsWindowService()
+        {
+            // Private constructor for singleton
+        }
+        
+        /// <summary>
+        /// Show the EditorPrefs window
+        /// </summary>
+        public void ShowWindow()
+        {
+            EditorPrefsWindow.ShowWindow();
+        }
+    }
+}