OZG-4461 OZG-4489 add icons

goofy-client/libs/ui/src/lib/assets/done.svg

goofy-client/libs/ui/src/lib/assets/vorgang_vorpruefen.svg

goofy-client/libs/ui/src/lib/icon/icon.model.ts

...-detail-more-menu/vorgang-detail-more-menu.component.html

...tail-more-menu/vorgang-detail-more-menu.component.spec.ts

...tainer/vorgang-execute-processor-container.component.html

...ner/vorgang-execute-processor-container.component.spec.ts