feat: add crontributor

package-lock.json

src/app/app-routing.module.ts

...ract-main-toolbar/abstract-main-toolbar.presentational.ts

...ables/orgunit-detail-edit/orgunit-detail-edit.routable.ts

...ervation-space-home/preservation-space-home.routable.html

...ervation-space-home/preservation-space-home.routable.scss

...ation-space-home/preservation-space-home.routable.spec.ts

...eservation-space-home/preservation-space-home.routable.ts

...als/contributor-form/contributor-form.presentational.html

...onals/contributor-form/contributor-form.presentational.ts

...ributor-detail-edit/contributor-detail-edit.routable.html

...ributor-detail-edit/contributor-detail-edit.routable.scss

...ntributor-detail-edit/contributor-detail-edit.routable.ts

...s/routables/contributor-list/contributor-list.routable.ts

...servation-space/contributor/contributor-routing.module.ts

...ures/preservation-space/contributor/contributor.module.ts

.../stores/contributor-deposit/contributor-deposit.action.ts

...r/stores/contributor-deposit/contributor-deposit.state.ts

...eservation-space/contributor/stores/contributor.action.ts

...reservation-space/contributor/stores/contributor.state.ts