fix：第一轮跑

lib/common/privacy/umeng_privacy_consent.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+
+abstract final class UmengPrivacyConsent {
+  static const _channel = MethodChannel('jinzhi/privacy');
+
+  static Future<void> submitGranted() async {
+    if (kIsWeb || defaultTargetPlatform != TargetPlatform.android) return;
+    await _channel.invokeMethod<void>('submitUmengPrivacyGranted');
+  }
+}