fix. extends 에러 수정

layers/stores/useLoadingStore.ts

@@ -1,5 +1,3 @@
-import { defineStore } from 'pinia'
-
 export const useLoadingStore = defineStore('loadingStore', () => {
   // 글로벌 로딩 표기
   const fullLoading = ref(true)

layers/stores/useModalStore.ts

@@ -1,4 +1,4 @@
-import { defineStore, skipHydrate } from 'pinia'
+import { skipHydrate } from 'pinia'
 import type {
   DialogParams,
   YoutubeParams,

layers/stores/useScrollStore.ts

@@ -1,4 +1,3 @@
-import { defineStore } from 'pinia'
 import { useWindowScroll } from '@vueuse/core'
 
 export const useScrollStore = defineStore('scrollStore', () => {