♻️ [refactor] : 불필요 코드 제거

Author: BaekJiyeon02

src/stores/member.ts

@@ -2,7 +2,6 @@ import { defineStore } from 'pinia'
 import { axiosInstance } from '@/utils/axios'
 import { ref } from 'vue'
 import type { User } from '@/types/auth'
-import Cookies from 'js-cookie'
 
 export const useMemberStore = defineStore('memberInfo', () => {
   const info = ref<User>({