feat: 修复ios上未检测到账号，弹窗没显示问题

lib/app/widgets/hi_base_scaffold.dart

@@ -4,6 +4,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:kaer_with_panels/app/widgets/kr_local_image.dart';
 import 'package:kaer_with_panels/app/routes/app_pages.dart';
+import 'package:kaer_with_panels/app/utils/account_guard.dart';
 
 /// 🔹 HIBaseScaffold
 /// 用于统一页面结构：
@@ -112,7 +113,9 @@ class HIBaseScaffold extends StatelessWidget {
                 // 优先显示菜单按钮
                 if (showMenuButton) {
                   return GestureDetector(
-                    onTap: () {
+                    onTap: () async {
+                      final ok = await ensureAccountExists();
+                      if (!ok) return;
                       Get.toNamed(Routes.HI_MENU);
                     },
                     child: Container(