Merge remote-tracking branch 'origin/visualization-pdf' into visualization-pdf

.gitlab-ci.yml

README.md

application/openapi.yaml

...n/src/main/java/cz/muni/pa165/data/model/Application.java

application/src/test/java/cz/muni/pa165/ApplicationIT.java

core/openapi.yaml

core/src/main/java/cz/muni/pa165/data/model/Car.java

.../src/main/java/cz/muni/pa165/data/model/CarComponent.java

core/src/main/java/cz/muni/pa165/data/model/Department.java

.../src/main/java/cz/muni/pa165/data/model/DomainObject.java

core/src/main/java/cz/muni/pa165/data/model/Driver.java

core/src/main/java/cz/muni/pa165/data/model/Engineer.java

...ain/java/cz/muni/pa165/data/repository/CarRepository.java

core/src/test/java/cz/muni/pa165/CoreIT.java

...tion/src/test/java/cz/muni/pa165/rest/NotificationIT.java

...ion/src/test/java/cz/muni/pa165/rest/VisualizationIT.java