This is a Java 21 Spring Boot project demonstrating a simple authentication system using Clean Architecture principles. It features:
- ✅ Clean separation of concerns
- 🔐 Spring Security with JWT
- 📦 Spring Boot (Web, JPA, Security)
- 🧪 In-memory H2 database for development & testing
- 🔄 Gradle build tool
- 🎯 Java 21