Feature/reuse notification service for alert dialogs (#3670)

* Reuse notification service for alert dialogs

libs/ui/src/lib/activities-table/activities-table.component.ts

@@ -1,5 +1,6 @@
 import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
 import { GfAssetProfileIconComponent } from '@ghostfolio/client/components/asset-profile-icon/asset-profile-icon.component';
+import { NotificationService } from '@ghostfolio/client/core/notification/notification.service';
 import { GfSymbolModule } from '@ghostfolio/client/pipes/symbol/symbol.module';
 import { DEFAULT_PAGE_SIZE } from '@ghostfolio/common/config';
 import { getDateFormatString, getLocale } from '@ghostfolio/common/helper';
@@ -120,7 +121,10 @@ export class GfActivitiesTableComponent
 
   private unsubscribeSubject = new Subject<void>();
 
-  public constructor(private router: Router) {}
+  public constructor(
+    private notificationService: NotificationService,
+    private router: Router
+  ) {}
 
   public ngOnInit() {
     if (this.showCheckbox) {
@@ -260,7 +264,9 @@ export class GfActivitiesTableComponent
   }
 
   public onOpenComment(aComment: string) {
-    alert(aComment);
+    this.notificationService.alert({
+      title: aComment
+    });
   }
 
   public onOpenPositionDialog({ dataSource, symbol }: AssetProfileIdentifier) {