OZG-2796 OZG-2847 fix vorgang list loading spinner and action order/duplication

...vigation-shared/src/lib/+state/navigation.effects.spec.ts

...bs/navigation-shared/src/lib/+state/navigation.effects.ts

...avigation-shared/src/lib/+state/navigation.facade.spec.ts

...ibs/navigation-shared/src/lib/+state/navigation.facade.ts

...vigation-shared/src/lib/+state/navigation.reducer.spec.ts

...bs/navigation-shared/src/lib/+state/navigation.reducer.ts

...gation-shared/src/lib/+state/navigation.selectors.spec.ts

.../navigation-shared/src/lib/+state/navigation.selectors.ts

...ntainer/vorgang-search/vorgang-search.formservice.spec.ts

...ch-container/vorgang-search/vorgang-search.formservice.ts

...ibs/vorgang-shared/src/lib/+state/vorgang.effects.spec.ts

...ent/libs/vorgang-shared/src/lib/+state/vorgang.effects.ts

...ibs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts

...ent/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts

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

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

...bs/vorgang-shared/src/lib/vorgang-navigation.util.spec.ts

...nt/libs/vorgang-shared/src/lib/vorgang-navigation.util.ts