fixed the widget and finalized it

...les/lib/data-provider-interface/components/BlankInput.vue

...ata-provider-interface/components/DistributionStepper.vue

...es/lib/data-provider-interface/components/WidgetInput.vue

...ta-provider-interface/config/dcatapde_BFS/format-types.js

...rovider-interface/config/dcatapde_BFS/input-definition.ts

...ider-interface/config/dcatapde_BFS/page-content-config.js

...modules/lib/data-provider-interface/utils/RDFconverter.js

...dules/lib/data-provider-interface/utils/inputConverter.js

packages/piveau-hub-ui-modules/lib/form/inputDefinitions.ts

packages/piveau-hub-ui-modules/lib/scss/_dpi-style.scss