Provide WP notification service in full view

This was missing and causes 409 errors not to contain
an update link as expected

frontend/src/app/modules/work_packages/routing/wp-full-view/wp-full-view.component.ts

@@ -32,12 +32,17 @@ import {Component, Injector, OnInit} from '@angular/core';
 import {WorkPackageViewSelectionService} from 'core-app/modules/work_packages/routing/wp-view-base/view-services/wp-view-selection.service';
 import {WorkPackageSingleViewBase} from "core-app/modules/work_packages/routing/wp-view-base/work-package-single-view.base";
 import {of} from "rxjs";
+import {HalResourceNotificationService} from "core-app/modules/hal/services/hal-resource-notification.service";
+import {WorkPackageNotificationService} from "core-app/modules/work_packages/notifications/work-package-notification.service";
 
 @Component({
   templateUrl: './wp-full-view.html',
   selector: 'wp-full-view-entry',
   // Required class to support inner scrolling on page
-  host: { 'class': 'work-packages-page--ui-view' }
+  host: { 'class': 'work-packages-page--ui-view' },
+  providers: [
+    { provide: HalResourceNotificationService, useExisting: WorkPackageNotificationService }
+  ]
 })
 export class WorkPackagesFullViewComponent extends WorkPackageSingleViewBase implements OnInit {
   // Watcher properties