cje

## ✨ 작업 내용 - [x] [playwright 설치 및 설정](https://github.com/dmswl98/careerboost/commit/d3dc028c0cf8c153e58b9ac6913dceb596569a6c) - [x] [playwright tests workflow 추가](https://github.com/dmswl98/careerboost/commit/4ad6c2f1ca6a62400651fe2392fcce437230a705) - [x] [선택된 언어에 따른 렌더링 테스트 코드 작성](https://github.com/dmswl98/careerboost/commit/e7a2888acd7e27c4630dde9bbeaa002e89082574)