[CST-4878] Finished working on embargo add part of form and unit testing

src/app/shared/mocks/section-accesses.service.mock.ts

@@ -0,0 +1,13 @@
+import { SubmissionFormsModel } from 'src/app/core/config/models/config-submission-forms.model';
+import { of as observableOf } from 'rxjs';
+
+const dataRes = Object.assign(new SubmissionFormsModel(), {
+  'id': 'AccessConditionDefaultConfiguration',
+  'accessConditions': [],
+});
+
+export function getSectionAccessesService() {
+  return jasmine.createSpyObj('SectionAccessesService', {
+    getAccessesData: observableOf(dataRes),
+  });
+}