Chore: update to Angular 20 (#10273)

src-ui/src/app/services/open-documents.service.ts

@@ -1,4 +1,4 @@
-import { Injectable } from '@angular/core'
+import { Injectable, inject } from '@angular/core'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { Observable, Subject, of } from 'rxjs'
 import { first } from 'rxjs/operators'
@@ -11,12 +11,16 @@ import { DocumentService } from './rest/document.service'
   providedIn: 'root',
 })
 export class OpenDocumentsService {
+  private documentService = inject(DocumentService)
+  private modalService = inject(NgbModal)
+
   private MAX_OPEN_DOCUMENTS = 5
 
-  constructor(
-    private documentService: DocumentService,
-    private modalService: NgbModal
-  ) {
+  constructor() {
+    this.load()
+  }
+
+  public load() {
     if (sessionStorage.getItem(OPEN_DOCUMENT_SERVICE.DOCUMENTS)) {
       try {
         this.openDocuments = JSON.parse(