Finally having acceptable sorting in the frontend

...ain/java/at/tuwien/api/database/query/QueryResultDto.java

...ositories/src/main/java/at/tuwien/mapper/QueryMapper.java

...vice/src/main/java/at/tuwien/endpoints/QueryEndpoint.java

...t/java/at/tuwien/service/QueryServiceIntegrationTest.java

...ervices/src/main/java/at/tuwien/service/QueryService.java

...rc/main/java/at/tuwien/service/impl/QueryServiceImpl.java

...a-service/test/src/main/java/at/tuwien/test/BaseTest.java

dbrepo-ui/components/query/Results.vue