OZG-5977 Add styling

...m/bescheid-wizard-dokumente-hochladen-form.component.html

...ist-orientation/binary-file-list-orientation.directive.ts

...ile-upload-editor/multi-file-upload-editor.component.html

...-upload-editor/multi-file-upload-editor.component.spec.ts

...-file-upload-editor/multi-file-upload-editor.component.ts

...rc/lib/multi-file-upload/multi-file-upload.component.html

...file-upload-editor/single-file-upload-editor.component.ts

...form/file-upload-button/file-upload-button.component.html

...b/form/file-upload-button/file-upload-button.component.ts