fix(隐私): 禁用Facebook登录和广告的用户跟踪功能

在iOS的Info.plist中明确禁用SKAdNetwork和广告跟踪端点
修改Facebook登录跟踪设置为limited模式
更新Podfile配置以禁用IDFA收集和自动日志事件
移除NSUserTrackingUsageDescription权限描述

ios/Podfile

@@ -66,6 +66,24 @@ post_install do |installer|
         ## dart: PermissionGroup.bluetooth
         'PERMISSION_BLUETOOTH=1',
       ]
+
+      # 禁用用户跟踪相关功能
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_IDFA=1'
+
+      # 移除可能的用户跟踪权限描述
+      if target.name == 'Runner'
+        # 确保不包含NSUserTrackingUsageDescription
+        config.build_settings.delete('NSUserTrackingUsageDescription')
+      end
+    end
+
+    # 针对Facebook SDK禁用广告ID收集
+    if target.name.start_with?('FBSDKCoreKit') || target.name.start_with?('FacebookSDK')
+      target.build_configurations.each do |config|
+        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= ['$(inherited)']
+        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_IDFA=1'
+        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << 'FBSDK_DISABLE_AUTO_LOG_APP_EVENTS=1'
+      end
     end
   end
 end

ios/Runner/Info.plist

@@ -57,6 +57,12 @@
 	<false/>
 	<key>FacebookClientToken</key>
 	<string>193d0a2b1757c41cfa557ea8e8f21c33</string>
+	<!-- 明确禁用用户跟踪功能 -->
+	<key>SKAdNetworkItems</key>
+	<array/>
+	<!-- 禁用广告跟踪 -->
+	<key>NSAdvertisingAttributionReportEndpoint</key>
+	<string></string>
 	<key>LSApplicationQueriesSchemes</key>
 	<array>
 		<string>weixin</string>

lib/modules/login/controllers/facebookLogin.dart

@@ -56,7 +56,7 @@ class Facebook {
     final nonce = sha256ofString(rawNonce);
     final LoginResult loginResult = await FacebookAuth.instance
         .login(
-      loginTracking: LoginTracking.enabled,
+      loginTracking: LoginTracking.limited, // 改为limited，禁用用户跟踪
       nonce: nonce,
     )
         .catchError((onError) {