### 📝 작업 설명 폰트, 컬러, 컴포넌트를 구현합니다. ### ✅ 작업 목록 - [x] Font - [x] Color - [x] gnb - [x] btn_cta - [x] icon - [x] modal ### 🔗 참고 링크 - https://developer.android.com/develop/ui/compose/designsystems/custom?hl=ko - https://developer.android.com/develop/ui/compose/text/style-paragraph?&hl=ko
