完善游客模式登录 并且新增设备管理

lib/app/modules/kr_setting/views/kr_setting_view.dart

@@ -8,6 +8,7 @@ import '../controllers/kr_setting_controller.dart';
 import '../../../themes/kr_theme_service.dart';
 import '../../../localization/app_translations.dart';
 import '../../../routes/app_pages.dart';
+import '../../../common/app_run_data.dart';
 
 class KRSettingView extends GetView<KRSettingController> {
   const KRSettingView({Key? key}) : super(key: key);
@@ -235,12 +236,33 @@ class KRSettingView extends GetView<KRSettingController> {
             onChanged: (value) => controller.kr_helpImprove.value = value,
           ),
           _kr_buildDivider(),
-          _kr_buildActionTile(
-            context,
-            title: AppTranslations.kr_userInfo.myAccount,
-            trailing: AppTranslations.kr_setting.goToDelete,
-            onTap: controller.kr_deleteAccount,
-          ),
+          Obx(() {
+            final appRunData = KRAppRunData.getInstance();
+            final isLoggedIn = appRunData.kr_isLogin.value;
+            final isDeviceLogin = appRunData.isDeviceLogin();
+
+            if (!isLoggedIn) {
+              // 未登录，不显示此项
+              return SizedBox.shrink();
+            } else if (isDeviceLogin) {
+              // 设备登录（游客模式），显示"点击这里登录/注册"
+              return _kr_buildActionTile(
+                context,
+                title: "登录/注册",
+                trailing: "",
+                onTap: () => Get.toNamed(Routes.MR_LOGIN),
+              );
+            } else {
+              // 正常登录，显示用户邮箱
+              final userEmail = appRunData.kr_account.value ?? AppTranslations.kr_userInfo.myAccount;
+              return _kr_buildActionTile(
+                context,
+                title: userEmail,
+                trailing: AppTranslations.kr_setting.goToDelete,
+                onTap: controller.kr_deleteAccount,
+              );
+            }
+          }),
           _kr_buildDivider(),
           // _kr_buildTitleTile(
           //   context,
@@ -407,7 +429,7 @@ class KRSettingView extends GetView<KRSettingController> {
         style: KrAppTextStyle(
           fontSize: 14,
           fontWeight: FontWeight.w500,
-          color: Theme.of(context).textTheme.bodyMedium?.color,
+          color: Theme.of(context).textTheme.bodySmall?.color,
         ),
       ),
       trailing: Text(