0. prettierrc 설정 1. GlobalStyle 설정 yarn add styled-components 2. Router 설정 yarn add react-router-dom 3. redux-toolkit 설정 yarn add @reduxjs/toolkit react-redux 4. env 파일 생성 5. axios 설정 yarn add axios
yarn add styled-components
yarn add react-router-dom
yarn add @reduxjs/toolkit react-redux
yarn add axios