S55632838 - Add refresh to messaging.

Added Refresh button to HT chat popup.

frontend/angular/src/app/components/message-engine/message-engine.component.html

@@ -74,7 +74,9 @@
                                     <button *ngIf="embedded" type="button" pButton label="Mark as read"
                                             icon="ui-icon-check"
                                             (click)="markAsRead()"></button>
-                                    <button *ngIf="!embedded" type="button" pButton label="Refresh"
+                                </div>
+                                <div class="buttons-wrapper">
+                                    <button type="button" pButton label="Refresh"
                                             icon="ui-icon-refresh"
                                             (click)="getJobApplicationByID()"></button>
                                 </div>