feat(integration): 添加 AppLovin SDK 集成管理功能

- 实现 AppLovinIntegrationManagerUtils 版本比较工具类
- 添加 AppLovinPackageManager 处理 UPM 和 Assets 包管理
- 实现 AppLovinPluginMigrationHelper 插件迁移辅助功能
- 添加 AppLovinUpmManifest 管理 UPM 清单文件操作
- 支持 mediation adapter 的版本检测和安装管理
- 实现重复适配器检测和删除功能

sdk-intergration/Assets/MaxSdk/Scripts/IntegrationManager/Editor/AppLovinAutoUpdater.cs

@@ -16,7 +16,7 @@ namespace AppLovinMax.Scripts.IntegrationManager.Editor
     /// <summary>
     /// Handles auto updates for AppLovin MAX plugin.
     /// </summary>
-    public class AppLovinAutoUpdater
+    public static class AppLovinAutoUpdater
     {
         public const string KeyAutoUpdateEnabled = "com.applovin.auto_update_enabled";
         private const string KeyLastUpdateCheckTime = "com.applovin.last_update_check_time_v2"; // Updated to v2 to force adapter version checks in plugin version 3.1.10.
@@ -97,7 +97,6 @@ namespace AppLovinMax.Scripts.IntegrationManager.Editor
             if (option == 0) // Download
             {
                 MaxSdkLogger.UserDebug("Downloading plugin...");
-                AppLovinIntegrationManager.downloadPluginProgressCallback = AppLovinIntegrationManagerWindow.OnDownloadPluginProgress;
                 AppLovinEditorCoroutine.StartCoroutine(AppLovinIntegrationManager.Instance.DownloadPlugin(data.AppLovinMax));
             }
             else if (option == 1) // Not Now