Copied code from:
- https://docs.liquibase.com/tools-integrations/springboot/springboot.html
- https://spring.io/guides/gs/accessing-data-jpa/
- https://github.com/spring-projects/spring-hateoas-examples/tree/main/simplified
- https://docs.spring.io/spring-hateoas/docs/current/reference/html/
- https://stackoverflow.com/questions/11880924/how-to-add-custom-method-to-spring-data-jpa
- https://www.baeldung.com/spring-boot-redis-cache