refactor: 优化小游戏宏定义互斥清理逻辑

将 AllMiniGameScriptingDefineSymbols 静态数组改为 GetAllMiniGameScriptingDefineSymbols 方法
添加空数组检查和跳过逻辑，避免空引用异常
优化宏定义检查逻辑，减少不必要的 HasScriptingDefineSymbol 调用
添加关闭计数和完成日志，便于调试和监控

Author: AlianBlank

Editor/MiniGame/MiniGameDefineSymbolHelper.cs

@@ -9,35 +9,49 @@ namespace GameFrameX.Editor
     /// </summary>
     public static partial class MiniGameDefineSymbolHelper
     {
-        private static readonly string[][] AllMiniGameScriptingDefineSymbols =
+        private static string[][] GetAllMiniGameScriptingDefineSymbols()
         {
-            EnableWeChatMiniGameScriptingDefineSymbol,
-            EnableDouYinMiniGameScriptingDefineSymbol,
-            EnableKuaiShouMiniGameScriptingDefineSymbol,
-            EnableBaiduMiniGameScriptingDefineSymbol,
-            EnableAlipayMiniGameScriptingDefineSymbol,
-            EnableTapTapMiniGameScriptingDefineSymbol,
-        };
+            return new[]
+            {
+                EnableWeChatMiniGameScriptingDefineSymbol,
+                EnableDouYinMiniGameScriptingDefineSymbol,
+                EnableKuaiShouMiniGameScriptingDefineSymbol,
+                EnableBaiduMiniGameScriptingDefineSymbol,
+                EnableAlipayMiniGameScriptingDefineSymbol,
+                EnableTapTapMiniGameScriptingDefineSymbol,
+            };
+        }
 
         private static void DisableOtherMiniGameScriptingDefineSymbols(string[] currentMiniGameScriptingDefineSymbols)
         {
 #if UNITY_WEBGL
-            foreach (var defineSymbols in AllMiniGameScriptingDefineSymbols)
+            var closedCount = 0;
+            foreach (var defineSymbols in GetAllMiniGameScriptingDefineSymbols())
             {
+                if (defineSymbols == null)
+                {
+                    continue;
+                }
+
                 if (object.ReferenceEquals(defineSymbols, currentMiniGameScriptingDefineSymbols))
                 {
                     continue;
                 }
 
                 foreach (var define in defineSymbols)
                 {
-                    if (ScriptingDefineSymbols.HasScriptingDefineSymbol(BuildTargetGroup.WebGL, define))
+                    if (!ScriptingDefineSymbols.HasScriptingDefineSymbol(BuildTargetGroup.WebGL, define))
                     {
-                        ScriptingDefineSymbols.RemoveScriptingDefineSymbol(define);
-                        UnityEngine.Debug.Log($"小游戏宏定义 [{define}] 已经关闭");
+                        continue;
                     }
+
+                    ScriptingDefineSymbols.RemoveScriptingDefineSymbol(define);
+                    closedCount++;
+                    UnityEngine.Debug.Log($"小游戏宏定义 [{define}] 已经关闭");
                 }
             }
+
+            UnityEngine.Debug.Log($"小游戏宏定义互斥清理完成，共关闭 {closedCount} 个宏定义");
 #endif
         }
     }