[ADF-3829] Add multiple select checkbox to tasks and process cloud APS2 (#4210)

* [ADF-3829] Add multiple select checkbox to tasks and process cloud components in Demo-Shell

* [ADF-3829] A settings tab has been added to Process Cloud

* [ADF-3829] Remove unused imports

* [ADF-3829] Improve streamer of settings

* [ADF-3829] Create new cloud settings component with all its attributes for better structure and understanding

* [ADF-3829] Add localization for cloud settings component

demo-shell/src/app/components/app-layout/cloud/tasks-cloud-demo.component.html

@@ -16,10 +16,21 @@
             [status]="editedFilter.state"
             [assignee]="editedFilter.assignment"
             [sorting]="sortArray"
-            (rowClick)="onRowClick($event)">
+            [multiselect]="multiselect"
+            [selectionMode]="selectionMode"
+            (rowClick)="onRowClick($event)"
+            (rowsSelected)="onRowsSelected($event)">
         </adf-cloud-task-list>
         <adf-pagination [target]="taskCloud"
-                        (changePageSize)="onChangePageSize($event)">
+                        (changePageSize)="onChangePageSize($event)"
+                        (nextPage)="resetSelectedRows()"
+                        (prevPage)="resetSelectedRows()">
         </adf-pagination>
+        <div *ngIf="testingMode">
+            Selected rows:
+            <ul>
+                <li *ngFor="let row of selectedRows" [attr.data-automation-id]="row.id">{{ row.name }}</li>
+            </ul>
+        </div>
     </div>
 </div>