Revert "Merge branch '16-refactoring-backend-endpoints' into 'master'"

...rvice/api/src/main/java/at/tuwien/dto/table/TableDto.java

.../src/main/java/at/tuwien/dto/table/columns/ColumnDto.java

.../main/java/at/tuwien/dto/table/columns/ColumnTypeDto.java

...api/src/main/java/at/tuwien/dto/table/columns/RowDto.java

.../src/main/java/at/tuwien/dto/table/columns/SiUnitDto.java

fda-database-managing-service/gateways/pom.xml

...in/java/at/tuwien/clients/FdaContainerManagingClient.java

fda-database-managing-service/pom.xml

fda-database-managing-service/rest-service/pom.xml

...at/tuwien/application/FdaDatabaseManagingApplication.java

...service/src/main/java/at/tuwien/config/SwaggerConfig.java

...est-service/src/main/java/at/tuwien/config/WebConfig.java

...rc/main/java/at/tuwien/controller/DatabaseController.java

...src/main/java/at/tuwien/endpoints/DatabaseController.java

...-service/src/main/resources/application-docker.properties

...ce/rest-service/src/main/resources/application-docker.yml

...ce/rest-service/src/main/resources/application.properties

...g-service/rest-service/src/main/resources/application.yml

fda-database-managing-service/services/pom.xml

...ce/services/src/main/java/at/tuwien/entity/Auditable.java