OZG-130 add selector.spec; add service.spec; add SuccessActions; add script "test:cov"

goofy-client/README_PACKAGE_JSON.md

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

...ent/libs/vorgang-shared/src/lib/vorgang-shared.actions.ts

...bs/vorgang-shared/src/lib/vorgang-shared.selector.spec.ts

...ibs/vorgang-shared/src/lib/vorgang-shared.service.spec.ts

goofy-client/package-lock.json

goofy-client/package.json