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

...main/java/com/example/demo/controller/RiotController.java

...java/com/example/demo/service/RiotApiHealthIndicator.java

src/main/java/com/example/demo/service/RiotService.java

src/main/java/com/example/demo/service/StatsService.java

src/main/resources/application.properties

src/test/java/com/example/demo/DemoApplicationTests.java

...ation/com/example/demo/controller/RiotControllerTest.java

.../unit/com/example/demo/controller/RiotControllerTest.java

...t/java/unit/com/example/demo/service/RiotServiceTest.java

src/test/resources/getAccountIdNotFoundResponse.json

src/test/resources/getAccountIdResponse.json