More hotfix data ingest

...e/services/src/main/java/at/tuwien/mapper/DataMapper.java

...ervices/src/main/java/at/tuwien/mapper/MariaDbMapper.java

dbrepo-metadata-db/1_setup-schema.sql

dbrepo-ui/components/table/TableImport.vue

dbrepo-ui/components/table/TableSchema.vue

dbrepo-ui/locales/de-AT.json

dbrepo-ui/locales/en-US.json

dbrepo-ui/nuxt.config.ts

dbrepo-ui/pages/database/[database_id]/settings.vue

.../pages/database/[database_id]/table/[table_id]/import.vue

...-ui/pages/database/[database_id]/table/create/dataset.vue