fix: 添加双人对练菜单到侧边栏

frontend/src/layout/index.vue

@@ -257,6 +257,11 @@ const menuConfig = [
         path: '/trainee/practice-records',
         title: '陪练记录',
         icon: 'DocumentCopy'
+      },
+      {
+        path: '/trainee/duo-practice',
+        title: '双人对练',
+        icon: 'Connection'
       }
     ]
   },