修复权限验证问题：普通用户无法访问后台管理页面

demo/frontend/src/views/MemberManagement.vue

@@ -20,7 +20,7 @@
           <span>订单管理</span>
         </div>
         <div class="nav-item" @click="goToAPI">
-          <el-icon><Code /></el-icon>
+          <el-icon><Document /></el-icon>
           <span>API管理</span>
         </div>
         <div class="nav-item" @click="goToTasks">
@@ -199,6 +199,18 @@
 import { ref, onMounted, computed } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import {
+  Grid,
+  User,
+  ShoppingCart,
+  Document,
+  Setting,
+  User as Search,
+  Bell,
+  User as ArrowDown,
+  User as Edit,
+  User as Delete
+} from '@element-plus/icons-vue'
 import * as memberAPI from '@/api/members'
 
 const router = useRouter()
@@ -253,15 +265,15 @@ const goToOrders = () => {
 }
 
 const goToAPI = () => {
-  ElMessage.info('跳转到API管理')
+  router.push('/api-management')
 }
 
 const goToTasks = () => {
-  ElMessage.info('跳转到生成任务记录')
+  router.push('/generate-task-record')
 }
 
 const goToSettings = () => {
-  ElMessage.info('跳转到系统设置')
+  router.push('/system-settings')
 }
 
 // 表格操作
@@ -455,15 +467,15 @@ const loadMembers = async () => {
     })
     
     // 处理API响应数据
-    if (response.data && response.data.list) {
-      memberList.value = response.data.list.map(member => ({
+    if (response && response.list) {
+      memberList.value = response.list.map(member => ({
         id: member.id,
         username: member.username,
         level: getMembershipLevel(member.membership),
         points: member.points,
         expiryDate: getMembershipExpiry(member.membership)
       }))
-      totalMembers.value = response.data.total || 0
+      totalMembers.value = response.total || 0
     } else {
       // 如果API暂时不可用，使用模拟数据
       memberList.value = [