## Summary - Implement Kakao login functionality using Kakao SDK - Connect with Cherrydan API (`/api/auth/kakao/login`) for authentication - Secure token storage with EncryptedSharedPreferences - Add loading states and error handling for better UX - Follow Clean Architecture pattern (Domain/Data/Presentation layers) ## Tasks - [x] Add Kakao SDK dependencies and configure BuildConfig - [x] Create Domain layer models (User, AuthTokens, LoginResult) - [x] Implement AuthRepository interface and UseCase classes - [x] Build Data layer with API DTOs and KakaoLoginService - [x] Create AuthTokenManager for secure token storage - [x] Develop LogInViewModel with state management - [x] Update LogInScreen UI with loading states and error handling - [x] Configure `AndroidManifest.xml` for Kakao AuthCodeHandler - [x] Set up Koin DI modules for dependency injection - [x] Add network security config and ProGuard rules - [x] Create secrets.properties file for Kakao app key - [x] Register app in Kakao Developer Console with package name and key hash
Summary
/api/auth/kakao/login) for authenticationTasks
AndroidManifest.xmlfor Kakao AuthCodeHandler