OZG-294 OZG-527 fix missing spinner on create/save wiedervorlage

goofy-client/libs/command-shared/src/lib/command.model.ts

...nt/libs/command-shared/src/lib/command.repository.spec.ts

...-client/libs/command-shared/src/lib/command.repository.ts

...lient/libs/command-shared/src/lib/command.service.spec.ts

goofy-client/libs/command-shared/src/lib/command.service.ts

goofy-client/libs/command-shared/test/command.ts

...client/libs/tech-shared/src/lib/resource/resource.util.ts

goofy-client/libs/ui/src/lib/ui/spinner/spinner.component.ts

...lient/libs/vorgang-shared/src/lib/vorgang.service.spec.ts

goofy-client/libs/vorgang-shared/src/lib/vorgang.service.ts

...y-client/libs/vorgang-shared/src/lib/vorgang.util.spec.ts

goofy-client/libs/vorgang-shared/src/lib/vorgang.util.ts

...iedervorlage-shared/src/lib/wiedervorlage.service.spec.ts

...ibs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts

...-page-container/wiedervorlage-page-container.component.ts

...-action-buttons/wiedervorlage-action-buttons.component.ts

...e-page/wiedervorlage-form/wiedervorlage-form.component.ts

...page/wiedervorlage-form/wiedervorlage.formservice.spec.ts

...lage-page/wiedervorlage-form/wiedervorlage.formservice.ts

...tainer/wiedervorlage-page/wiedervorlage-page.component.ts