All datasources done. Now to wire them up in the components.

Plus ElementRefs are now optional as they cannot be initialized

overlord/src/app/role/role-detail/role-detail.component.ts

@@ -14,7 +14,7 @@ import { RoleService } from '../role.service';
   styleUrls: ['./role-detail.component.css'],
 })
 export class RoleDetailComponent implements OnInit, AfterViewInit {
-  @ViewChild('nameElement', { static: true }) nameElement: ElementRef;
+  @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
   form: FormGroup;
   item: Role;