Opinionated Spring + Onion Architecture template

The project is organised using the clean/onion/haxagonal architecture and contains 3 modules:

• domain - a place for entities and business logic. Does not have dependencies on other modules
• application - connects intrastructure with the domain. Defines ports (interfaces) that are implemented in the infrastructure module. Has a dependency on the domain module.
• infrastructure - the outer layer of the app. Used for communication with the outside world (web APIs, DBs, queues, etc.)

• Java 21
• Gradle
• Lombok
• Spring Boot
• AssertJ
• Mockito
• .editorconfig