pom.xml

src/main/java/com/example/demo/DemoApplication.java

...com/example/demo/controller/GameDefinitionController.java

src/main/java/com/example/demo/domain/AssessmentLevel.java

src/main/java/com/example/demo/domain/Attachment.java

src/main/java/com/example/demo/domain/BaseLevel.java

src/main/java/com/example/demo/domain/GameLevel.java

src/main/java/com/example/demo/domain/Hint.java

src/main/java/com/example/demo/domain/InfoLevel.java

src/main/java/com/example/demo/domain/UnityLevel.java

src/main/java/com/example/demo/dto/BaseLevelDto.java

...a/com/example/demo/dto/input/GameDefinitionCreateDto.java

src/main/java/com/example/demo/dto/input/LevelType.java

.../java/com/example/demo/service/GameDefinitionService.java

src/main/resources/application.properties