feat: refactor the preservation space

src/app/app-routing.module.ts

...les/deposit-detail-edit/deposit-detail-edit.routable.html

...orgunit-request-access/orgunit-request-access.dialog.scss

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

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

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

...n-list/preservation-space-notification-list.routable.html

...orgunit-request-access/orgunit-request-access.dialog.html

...orgunit-request-access/orgunit-request-access.dialog.scss

...s/orgunit-request-access/orgunit-request-access.dialog.ts

...entationals/orgunit-form/orgunit-form.presentational.html

...esentationals/orgunit-form/orgunit-form.presentational.ts

...les/orgunit-detail-edit/orgunit-detail-edit.routable.html

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

...omponents/routables/orgunit-list/orgunit-list.routable.ts

...organizational-unit/organizational-unit-routing.module.ts

...n-space/organizational-unit/organizational-unit.module.ts

.../organizational-unit/stores/organizational-unit.action.ts

...e/organizational-unit/stores/organizational-unit.state.ts

...res/person-role/organizational-unit-person-role.action.ts