OZG-5600 OZG-5605 Refactor Bescheid senden button

alfa-client/libs/design-component/src/index.ts

...button-with-spinner/button-with-spinner.component.spec.ts

.../lib/button-with-spinner/button-with-spinner.component.ts

...ent/libs/design-system/src/lib/button/button.component.ts

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

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