add api key manage

frontend/src/components/layouts/MainLayout.vue

@@ -94,6 +94,7 @@ const menuItems: MenuItem[] = [
       { key: '/refund-items', icon: UnorderedListOutlined, label: '退款子项' },
     ],
   },
+  { key: '/api-keys', icon: KeyOutlined, label: 'API Key 管理', adminOnly: true },
   { key: '/roles', icon: TeamOutlined, label: '角色管理', adminOnly: true },
   { key: '/route-groups', icon: ApartmentOutlined, label: '路由组管理', adminOnly: true },
   { key: '/mq-status', icon: MonitorOutlined, label: '队列监控', adminOnly: true },
@@ -146,6 +147,7 @@ const breadcrumbItems = computed(() => {
     '/failed-messages': '失败消息',
     '/logs/requests': '请求日志',
     '/logs/operations': '操作日志',
+    '/api-keys': 'API Key 管理',
     '/profile': '个人信息',
     '/profile/password': '修改密码',
   }