Fixed some locales, fixed some tests

...tadata-db/test/src/main/java/at/tuwien/test/BaseTest.java

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

...t/java/at/tuwien/service/QueueServiceIntegrationTest.java

...src/test/java/at/tuwien/service/TableServiceUnitTest.java

dbrepo-semantics-service/list.py

dbrepo-ui/components/DBToolbar.vue

dbrepo-ui/layouts/default.vue

dbrepo-ui/locales/de-DE.json

dbrepo-ui/locales/en-US.json

dbrepo-ui/nuxt.config.js

dbrepo-ui/pages/container/index.vue

dbrepo-ui/store/index.js

docker-compose.yml