[ACA-1508] extensions: wave 1 (#480)

* initial structure scaffold

* core extensions module

* simple navbar composition

* allow using app routes instead of registered

* migrate to new navbar setup

* remove commented out tests

* populate toolbar

* evaluate expressions

* redirect to url from toolbar

* populate "open with" viewer menu

* update test setup

* experimental flag for extensions

* test fixes

* fix tests

* code improvements, order support

* improve routing management

* populate "create" menu

* extra dictionaries for spellcheck

* allow disabling extension content

* support file/folder targets for toolbar actions

* add safety check

* navigate directly

* toolbar actions for all pages

* support route data

* "experimental" flag for "create" menu extensions

* code fixes

src/app/components/recent-files/recent-files.component.ts

@@ -32,6 +32,7 @@ import { PageComponent } from '../page.component';
 import { NodePermissionService } from '../../common/services/node-permission.service';
 import { Store } from '@ngrx/store';
 import { AppStore } from '../../store/states/app.state';
+import { ExtensionService } from '../../extensions/extension.service';
 
 @Component({
     templateUrl: './recent-files.component.html'
@@ -40,10 +41,11 @@ export class RecentFilesComponent extends PageComponent implements OnInit {
 
     constructor(
         store: Store<AppStore>,
+        extensions: ExtensionService,
         private uploadService: UploadService,
         private content: ContentManagementService,
         public permission: NodePermissionService) {
-        super(store);
+        super(store, extensions);
     }
 
     ngOnInit() {