feat(user): 优化用户权限管理与扫码功能

- 添加 isAdmin 状态检查逻辑支持多种数据类型 (true/1/'1')
- 实现统一扫码按钮的管理员权限控制，仅管理员可查看
- 集成 saveStorageByLoginUser 工具函数统一处理登录用户信息存储
- 优化扫码取消操作的错误处理，区分用户主动取消与实际错误
- 同步本地存储中的用户信息以便其他钩子读取管理员标识

src/pages/user/components/UserCard.tsx

@@ -13,15 +13,20 @@ import UnifiedQRButton from "@/components/UnifiedQRButton";
 import {useThemeStyles} from "@/hooks/useTheme";
 import {getRootDomain} from "@/utils/domain";
 import { getMyGltUserTicketTotal } from '@/api/glt/gltUserTicket'
+import { saveStorageByLoginUser } from '@/utils/server'
 
 const UserCard = forwardRef<any, any>((_, ref) => {
   const {data, refresh} = useUserData()
-  const {getDisplayName} = useUser();
+  const {getDisplayName, isAdmin} = useUser();
   const [IsLogin, setIsLogin] = useState<boolean>(false)
   const [userInfo, setUserInfo] = useState<User>()
   const [ticketTotal, setTicketTotal] = useState<number>(0)
 
   const themeStyles = useThemeStyles();
+  const canShowScanButton = (() => {
+    const v: any = (userInfo as any)?.isAdmin
+    return isAdmin() || v === true || v === 1 || v === '1'
+  })()
 
   // 角色名称：优先取用户 roles 数组的第一个角色名称
   const getRoleName = () => {
@@ -96,6 +101,8 @@ const UserCard = forwardRef<any, any>((_, ref) => {
           if (data) {
             setUserInfo(data)
             setIsLogin(true);
+            // Keep local storage user info in sync so other hooks (e.g. unified scan) can read admin flags.
+            Taro.setStorageSync('User', data)
             Taro.setStorageSync('UserId', data.userId)
             // 登录态已就绪后刷新卡片统计（余额/积分/券/水票）
             refresh().then()
@@ -193,8 +200,7 @@ const UserCard = forwardRef<any, any>((_, ref) => {
                 return false;
               }
               // 登录成功
-              Taro.setStorageSync('access_token', res.data.data.access_token)
-              Taro.setStorageSync('UserId', res.data.data.user.userId)
+              saveStorageByLoginUser(res.data.data.access_token, res.data.data.user)
               setUserInfo(res.data.data.user)
               setIsLogin(true)
               // 登录态已就绪后刷新卡片统计（余额/积分/券/水票）
@@ -249,47 +255,49 @@ const UserCard = forwardRef<any, any>((_, ref) => {
                   </Button>
                 )}
               </View>
-              <Space style={{
-                marginTop: '30px',
-                marginRight: '10px'
-              }}>
-                {/*统一扫码入口 - 支持登录和核销*/}
-                <UnifiedQRButton
-                  text="扫一扫"
-                  size="small"
-                  onSuccess={(result) => {
-                    console.log('统一扫码成功:', result);
-                    // 根据扫码类型给出不同的提示
-                    if (result.type === 'verification') {
-                      const businessType = result?.data?.businessType;
-                      if (businessType === 'gift' && result?.data?.gift) {
-                        const gift = result.data.gift;
+              {/*统一扫码入口 - 仅管理员可见*/}
+              {canShowScanButton && (
+                <Space style={{
+                  marginTop: '30px',
+                  marginRight: '10px'
+                }}>
+                  <UnifiedQRButton
+                    text="扫一扫"
+                    size="small"
+                    onSuccess={(result) => {
+                      console.log('统一扫码成功:', result);
+                      // 根据扫码类型给出不同的提示
+                      if (result.type === 'verification') {
+                        const businessType = result?.data?.businessType;
+                        if (businessType === 'gift' && result?.data?.gift) {
+                          const gift = result.data.gift;
+                          Taro.showModal({
+                            title: '核销成功',
+                            content: `已成功核销：${gift.goodsName || gift.name || '礼品'}，面值￥${gift.faceValue}`
+                          });
+                          return;
+                        }
+                        if (businessType === 'ticket' && result?.data?.ticket) {
+                          const ticket = result.data.ticket;
+                          const qty = result.data.qty || 1;
+                          Taro.showModal({
+                            title: '核销成功',
+                            content: `已成功核销：${ticket.templateName || '水票'}，本次使用${qty}次，剩余可用${ticket.availableQty ?? 0}次`
+                          });
+                          return;
+                        }
                         Taro.showModal({
                           title: '核销成功',
-                          content: `已成功核销：${gift.goodsName || gift.name || '礼品'}，面值￥${gift.faceValue}`
+                          content: '已成功核销'
                         });
-                        return;
                       }
-                      if (businessType === 'ticket' && result?.data?.ticket) {
-                        const ticket = result.data.ticket;
-                        const qty = result.data.qty || 1;
-                        Taro.showModal({
-                          title: '核销成功',
-                          content: `已成功核销：${ticket.templateName || '水票'}，本次使用${qty}次，剩余可用${ticket.availableQty ?? 0}次`
-                        });
-                        return;
-                      }
-                      Taro.showModal({
-                        title: '核销成功',
-                        content: '已成功核销'
-                      });
-                    }
-                  }}
-                  onError={(error) => {
-                    console.error('统一扫码失败:', error);
-                  }}
-                />
-              </Space>
+                    }}
+                    onError={(error) => {
+                      console.error('统一扫码失败:', error);
+                    }}
+                  />
+                </Space>
+              )}
             </View>
             <View className={'py-2'}>
               <View className={'flex justify-around mt-1'}>