[CST-15592] add interceptor for edit group, fix landmark-unique accessibility issue in pagination component

Author: FrancescoMolinaro

cypress/e2e/edit-group.cy.ts

@@ -5,6 +5,9 @@ describe('Edit Group', () => {
     // Must login as an Admin to see the page
     cy.visit('/access-control/groups/'.concat(Cypress.env('DSPACE_ADMINISTRATOR_GROUP')).concat('/edit'));
     cy.loginViaForm(Cypress.env('DSPACE_TEST_ADMIN_USER'), Cypress.env('DSPACE_TEST_ADMIN_PASSWORD'));
+    // Wait for all search components to be loaded
+    cy.intercept('GET', '/server/api/eperson/groups/'.concat(Cypress.env('DSPACE_ADMINISTRATOR_GROUP').concat('/subgroups*'))).as('subGroups');
+    cy.wait('@subGroups');
   });
 
   it('should pass accessibility tests', () => {

src/app/shared/pagination/pagination.component.html

@@ -39,7 +39,8 @@
 
   <div *ngIf="shouldShowBottomPager | async">
     <div *ngIf="showPaginator" class="pagination justify-content-center clearfix bottom">
-      <ngb-pagination [boundaryLinks]="paginationOptions.boundaryLinks"
+      <ngb-pagination [attr.aria-label]="('pagination-control.page-number-bar' | translate) + paginationOptions.id"
+                      [boundaryLinks]="paginationOptions.boundaryLinks"
                       [collectionSize]="collectionSize"
                       [disabled]="paginationOptions.disabled"
                       [ellipses]="paginationOptions.ellipses"

src/assets/i18n/en.json5

@@ -1048,6 +1048,8 @@
 
   "pagination.next.button.disabled.tooltip": "No more pages of results",
 
+  "pagination.page-number-bar": "Control bar for page navigation, relative to element with ID: ",
+
   "browse.startsWith": ", starting with {{ startsWith }}",
 
   "browse.startsWith.choose_start": "(Choose start)",