Add entity title function

@@ -16,7 +16,7 @@
 
 -->
 <tb-details-panel fxFlex
-                   [headerTitle]="entity?.name"
+                   [headerTitle]="entitiesTableConfig.entityTitle(entity)"
                    headerSubtitle="{{ translations.details | translate }}"
                    [isReadOnly]="entitiesTableConfig.detailsReadonly(entity)"
                    [isEdit]="isEditValue"

@@ -163,6 +163,7 @@ export class EntityTableConfig<T extends BaseData<HasId>, P extends PageLink = P
   deleteEntity: EntityIdOneWayOperation = () => of();
   entitiesFetchFunction: EntitiesFetchFunction<T, P> = () => of(emptyPageData<T>());
   onEntityAction: EntityActionFunction<T> = () => false;
+  entityTitle: EntityStringFunction<T> = (entity) => entity?.name;
 }
 
 export function checkBoxCell(value: boolean): string {

@@ -56,6 +56,9 @@ export class WidgetsBundlesTableConfigResolver implements Resolve<EntityTableCon
     this.config.entityTranslations = entityTypeTranslations.get(EntityType.WIDGETS_BUNDLE);
     this.config.entityResources = entityTypeResources.get(EntityType.WIDGETS_BUNDLE);
 
+    this.config.entityTitle = (widgetsBundle) => widgetsBundle ?
+      widgetsBundle.title : '';
+
     this.config.columns.push(
       new DateEntityTableColumn<WidgetsBundle>('createdTime', 'common.created-time', this.datePipe, '150px'),
       new EntityTableColumn<WidgetsBundle>('title', 'widgets-bundle.title', '100%'),