fix：对齐金值，主要注销，一键登录等方面修改

lib/features/auth/application/one_key_login_service.dart

@@ -24,6 +24,9 @@ abstract interface class OneKeyLoginGateway {
 
   void setWidgetCallback(OneKeyLoginCallback? callback);
 
+  /// 仅在用户点按一键登录后调用，预热运营商授权页。
+  Future<Object?> accelerate();
+
   Future<void> requestLogin(UMCustomModel uiConfig);
 
   void closeAuthPage();
@@ -65,6 +68,11 @@ class UmengOneKeyLoginGateway implements OneKeyLoginGateway {
     }
   }
 
+  @override
+  Future<Object?> accelerate() {
+    return UmengVerifySdk.accelerateLoginPageWithTimeout(3);
+  }
+
   @override
   Future<void> requestLogin(UMCustomModel uiConfig) async {
     await UmengVerifySdk.getLoginTokenWithTimeout(3, uiConfig);
@@ -137,15 +145,25 @@ class OneKeyLoginSdkSession {
       return _result.future;
     }
 
-    // Availability checking already pre-accelerates the carrier page. Start
-    // the token request directly here; the SDK performs its own preflight when
-    // needed and reports its timeout/error through the registered callback.
+    // 预热必须由用户显式点击触发；不在启动或隐私同意阶段调用它。
     unawaited(_startNativeLogin(uiConfig));
     return _result.future;
   }
 
   Future<void> _startNativeLogin(UMCustomModel uiConfig) async {
     try {
+      // 与 jinzhi-flutter-app 保持一致。未预热时 SDK 会在此处隐式预热，
+      // 在部分 Android 机型上更容易超时或直接回调失败。
+      final preheat = await _gateway.accelerate();
+      if (kDebugMode && preheat is Map && preheat['ret'] != null) {
+        // `ret` 是运营商预热失败码；插件原生层未将它输出到 logcat。
+        // 预热失败不阻断接下来的 getLoginToken，SDK 会自行再试一次。
+        debugPrint(
+          'OneKeyLogin preheat failed: vendor=${preheat['vendor']}, '
+          'ret=${preheat['ret']}',
+        );
+      }
+      if (_terminal) return;
       _gateway.setTokenCallback(_handleTokenResult);
       _gateway.setWidgetCallback((Object? _) {});
       _gateway.setUiCallback(_handleUiResult);
@@ -186,6 +204,15 @@ class OneKeyLoginSdkSession {
 
   void _handleTokenResult(Object? result) {
     final code = extractUmengLoginCode(result);
+    if (kDebugMode && !isUmengTokenSuccess(result)) {
+      final map = result is Map ? result : const <Object?, Object?>{};
+      // 本地插件原先丢弃了 onTokenFailed 的 ret；只记录诊断字段，绝不记录 token。
+      debugPrint(
+        'OneKeyLogin Android/iOS SDK result: code=$code, '
+        'msg=${map['msg']}, vendor=${map['vendorName']}, '
+        'carrierError=${map['carrierFailedResultData']}',
+      );
+    }
     // On iOS, 700002 only means the user tapped the authorization page's
     // login button. It is followed by a separate 600000 (or 600xxx) token
     // callback, so completing the session here discards that callback.