fix: 새로고침 시에도 userInfo

package.json

@@ -46,6 +46,7 @@
     "react": "^18",
     "react-dom": "^18",
     "recoil": "^0.7.7",
+    "recoil-persist": "^5.1.0",
     "sass-loader": "^14.2.1",
     "style-loader": "^4.0.0",
     "styled-components": "^6.1.11",

src/recoil/UserInfo.tsx

@@ -1,7 +1,11 @@
 import { User } from '@/model/User'
 import { atom } from 'recoil'
+import { recoilPersist } from 'recoil-persist'
+
+const { persistAtom } = recoilPersist()
 
 export const userInfoState = atom<User | null>({
   key: 'userInfoState',
   default: null,
+  effects_UNSTABLE: [persistAtom],
 })

yarn.lock

@@ -8534,6 +8534,11 @@ recast@^0.23.3, recast@^0.23.5:
     tiny-invariant "^1.3.3"
     tslib "^2.0.1"
 
+recoil-persist@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/recoil-persist/-/recoil-persist-5.1.0.tgz#c4232fe04f2e4b6afcc815baff56f2521f6dcde1"
+  integrity sha512-sew4k3uBVJjRWKCSFuBw07Y1p1pBOb0UxLJPxn4G2bX/9xNj+r2xlqYy/BRfyofR/ANfqBU04MIvulppU4ZC0w==
+
 recoil@^0.7.7:
   version "0.7.7"
   resolved "https://registry.yarnpkg.com/recoil/-/recoil-0.7.7.tgz#c5f2c843224384c9c09e4a62c060fb4c1454dc8e"