Upgrading to Angular 20:

Replaced checked in package-lock.json by regenerated one.
Ran ng update @angular/core@20 @angular/cli@20
Ran npm install @angular-builders/jest@^20.0.0 @fortawesome/angular-fontawesome@^3.0.0 @swimlane/ngx-graph@^11
Ran npm install ngx-mat-select-search@^8.0.2.
Ran ng update @angular/material@20.
Updated all eslint and typescript to the latest versions.
Removed @angular-devkit/schematics.
Updated fontawesome.
Updated rxjs and tslib.
Moved required node version from 16 to 20.
Updated jest-preset-angular.
Set preserveWhitespaces to false.
Corrected two type declarations in two typescript files to make ng serve run without errors.
Removed unused angular-devkit/schematics from view-user.component.ts .
Updated list of supported browsers.
Upgraded prettier.
Ran prettier . --write the first time.
Ran prettier . --write the second time.
Ran ng generate @angular/core:inject with defaults, excepted a handful of files.
Fixed remaining eslint problems.
Added dist directory to ignores in eslint.config.js.
Let prettier fix formatting, almost everything is just line breaks.
Made htmlhint ignore @if and @for Angular constructs.
Updated node version in Github workflow to 22.12.0 (build.yml).
Updated .env.ts.
Updated Angular datetime format strings from YYYY-MM-DD to yyyy-MM-dd.
Merged changes from dev into angular20 branch.

src/app/shared/cancel-dialog/cancel-dialog.component.html

@@ -1,11 +1,11 @@
 <h1 mat-dialog-title>{{ 'labels.buttons.Cancel' | translate }}</h1>
 <div mat-dialog-content>
-  <p *ngIf="!data.cancelContext">
-    {{ 'labels.text.Are you sure you want to leave this page and lose all inputted data' | translate }}?
-  </p>
-  <p *ngIf="data.cancelContext">
-    {{ 'labels.text.Are you sure you want to cancel' | translate }} {{ data.cancelContext }} ?
-  </p>
+  @if (!data.cancelContext) {
+    <p>{{ 'labels.text.Are you sure you want to leave this page and lose all inputted data' | translate }}?</p>
+  }
+  @if (data.cancelContext) {
+    <p>{{ 'labels.text.Are you sure you want to cancel' | translate }} {{ data.cancelContext }} ?</p>
+  }
 </div>
 <mat-dialog-actions align="end">
   <button mat-raised-button mat-dialog-close>{{ 'labels.buttons.No' | translate }}</button>

src/app/shared/cancel-dialog/cancel-dialog.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, Inject } from '@angular/core';
+import { Component, inject } from '@angular/core';
 import {
   MAT_DIALOG_DATA,
   MatDialogRef,
@@ -28,11 +28,6 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class CancelDialogComponent {
-  /**
-   * @param {MatDialogRef} dialogRef Component reference to dialog.
-   */
-  constructor(
-    public dialogRef: MatDialogRef<CancelDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any
-  ) {}
+  dialogRef = inject<MatDialogRef<CancelDialogComponent>>(MatDialogRef);
+  data = inject(MAT_DIALOG_DATA);
 }