fix: hide back button when not defined in abstract list

src/app/shared/components/presentationals/button-toolbar-detail/button-toolbar-detail.presentational.ts

@@ -52,7 +52,7 @@ export class ButtonToolbarDetailPresentational<TResourceModel extends BaseResour
   historyAvailable: boolean = false;
 
   @Input()
-  currentModel: TResourceModel;
+  refreshAvailable: boolean = false;
 
   @Input()
   readonly formPresentational: SharedAbstractFormPresentational<TResourceModel>;

src/app/shared/components/presentationals/button-toolbar-list/button-toolbar-list.presentational.html

@@ -24,7 +24,8 @@
      solidifyShortCuts
      (onEscape)="backToList()"
 >
-  <dlcm-shared-button-refresh class="refresh-button"
+  <dlcm-shared-button-refresh *ngIf="refreshAvailable"
+                              class="refresh-button"
                               solidifyShortCuts
                               [isLoading]="isLoading"
                               (onEnter)="refresh()"