Update dependencies - spring boot 4 and angular 21 (#10)

Co-authored-by: Florian THIERRY
Reviewed-on: #10

frontend/src/app/pages/publication-update/publication-update.component.ts

@@ -11,29 +11,24 @@ import { MatTooltipModule } from '@angular/material/tooltip';
 import { ActivatedRoute, Router } from '@angular/router';
 import { BehaviorSubject, Observable, Subscription } from 'rxjs';
 import { PublicationEditionComponent } from '../../components/publication-edition/publication-edition.component';
-import { SubmitButtonComponent } from '../../components/submit-button/submit-button.component';
 import { Publication } from '../../core/rest-services/publications/model/publication';
 import { PublicationRestService } from '../../core/rest-services/publications/publication.rest-service';
-import { PictureSelectionDialog } from '../../components/publication-edition/picture-selection-dialog/picture-selection-dialog.component';
 
 @Component({
-  selector: 'app-publication-update',
-  standalone: true,
-  imports: [
-    CommonModule,
-    MatDialogModule,
-    MatIconModule,
-    MatInputModule,
-    MatProgressSpinnerModule,
-    MatTabsModule,
-    MatTooltipModule,
-    PictureSelectionDialog,
-    ReactiveFormsModule,
-    SubmitButtonComponent,
-    PublicationEditionComponent
-  ],
-  templateUrl: './publication-update.component.html',
-  styleUrl: './publication-update.component.scss',
+    selector: 'app-publication-update',
+    imports: [
+        CommonModule,
+        MatDialogModule,
+        MatIconModule,
+        MatInputModule,
+        MatProgressSpinnerModule,
+        MatTabsModule,
+        MatTooltipModule,
+        ReactiveFormsModule,
+        PublicationEditionComponent
+    ],
+    templateUrl: './publication-update.component.html',
+    styleUrl: './publication-update.component.scss'
 })
 export class PublicationUpdateComponent implements OnInit, OnDestroy {
   private readonly publicationRestService = inject(PublicationRestService);
@@ -56,7 +51,7 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
 
   ngOnInit(): void {
     this.isLoadingSubject.next(true);
-    this.activatedRoute.paramMap.subscribe(params => {
+    const activatedRouteSubscription = this.activatedRoute.paramMap.subscribe(params => {
         const publicationId = params.get('publicationId');
         if (publicationId == undefined) {
             this.snackBar.open($localize`A technical error occurred while loading publication data.`, $localize`Close`, { duration: 5000 });
@@ -74,6 +69,7 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
             .finally(() => this.isLoadingSubject.next(false));
         }
       });
+    this.subscriptions.push(activatedRouteSubscription);
   }
 
   ngOnDestroy(): void {
@@ -94,4 +90,4 @@ export class PublicationUpdateComponent implements OnInit, OnDestroy {
         })
         .finally(() => this.isSavingSubject.next(false));
   }
-}
+}