Merge branch 'OZG-5977-MultipleFileUpload' into 'main'

...e2e/src/components/attachment/attachment.e2e.component.ts

...ain-tests/kommentar-attachment/kommentar-attachment.cy.ts

alfa-client/apps/alfa-e2e/src/support/commands.ts

...ibs/admin/user/src/lib/user-form/user.formservice.spec.ts

...ent/libs/bescheid-shared/src/lib/bescheid.service.spec.ts

alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts

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

...ient/libs/binary-file-shared/src/lib/binary-file.model.ts

...binary-file-shared/src/lib/binary-file.repository.spec.ts

...libs/binary-file-shared/src/lib/binary-file.repository.ts

...bs/binary-file-shared/src/lib/binary-file.service.spec.ts

...nt/libs/binary-file-shared/src/lib/binary-file.service.ts

.../libs/binary-file-shared/src/lib/binary-file.util.spec.ts

...lient/libs/binary-file-shared/src/lib/binary-file.util.ts

alfa-client/libs/binary-file-shared/test/binary-file.ts

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

...t-container/binary-file-attachment-container.component.ts

...-list-container/binary-file-list-container.component.html

...le-list-container/binary-file-list-container.component.ts

...ontainer/binary-file-list/binary-file-list.component.html