fix：苹果一键登录页面，深浅色

lib/common/tracking/umeng_service.dart

@@ -29,11 +29,17 @@ abstract final class UmengService {
 
   static Future<void> _init() async {
     await DeviceHeaderService.to.ensureInitialized();
-    await UmengCommonSdk.initCommon(
-      UmengConfig.androidAppKey,
-      UmengConfig.iosAppKey,
-      DeviceHeaderService.to.commonHeaders()['User-Channel'] ?? 'default',
-      UmengConfig.androidPushSecret,
+    // Keep the carrier-login launch path independent of UMeng Common's
+    // network initialization. Waiting for this future is what left the login
+    // overlay spinning forever in the base project; U-Verify is configured
+    // immediately below by initOneKeyLoginIfAllowed, as in Yanting.
+    unawaited(
+      UmengCommonSdk.initCommon(
+        UmengConfig.androidAppKey,
+        UmengConfig.iosAppKey,
+        DeviceHeaderService.to.commonHeaders()['User-Channel'] ?? 'default',
+        UmengConfig.androidPushSecret,
+      ).catchError((Object _) {}),
     );
     _ready = true;
   }