fix：修复报错

src/api/types.ts

@@ -13,7 +13,7 @@ export interface ApiResponseWithResult<T = any> {
   code: number
   message: string
   data: {
-    code: number
+    code?: number
     result: T
   }
   timestamp?: string

src/stores/menu.ts

@@ -55,7 +55,7 @@ export const useMenuStore = defineStore('menu', () => {
 
       const response = await MenuApi.getStudentMenus()
       if (response.code === 200) {
-        studentMenus.value = response.data || []
+        studentMenus.value = response.data.result || []
         console.log('✅ 学生菜单加载成功:', studentMenus.value)
       } else {
         throw new Error(response.message || '获取学生菜单失败')