OZG-5010 wip attachments

alfa-client/libs/binary-file/src/index.ts

alfa-client/libs/binary-file/src/lib/binary-file.module.ts

...ary-file2-container/binary-file2-container.component.html

...-file2-container/binary-file2-container.component.spec.ts

...inary-file2-container/binary-file2-container.component.ts

...-file2-container/binary-file2/binary-file2.component.html

...le2-container/binary-file2/binary-file2.component.spec.ts

...ry-file2-container/binary-file2/binary-file2.component.ts

...esign-system/src/lib/attachment/attachment.component.html

.../design-system/src/lib/attachment/attachment.component.ts

...rgang-detail-bescheiden-result-attachments.component.html

.../vorgang-detail-bescheiden-result-dokument.component.html

...ient/libs/vorgang-detail/src/lib/vorgang-detail.module.ts

alfa-client/tsconfig.base.json