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/system/configurations/global-configurations-tab/edit-configuration/edit-configuration.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { UntypedFormBuilder, UntypedFormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import { SettingsService } from 'app/settings/settings.service';
@@ -22,6 +22,12 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class EditConfigurationComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private systemService = inject(SystemService);
+  private settingsService = inject(SettingsService);
+  private route = inject(ActivatedRoute);
+  private router = inject(Router);
+
   /** Minimum transaction date allowed. */
   minDate = new Date(2000, 0, 1);
   /** Maximum transaction date allowed. */
@@ -40,13 +46,7 @@ export class EditConfigurationComponent implements OnInit {
    * @param {ActivatedRoute} route Activated Route.
    * @param {Router} router Router for navigation.
    */
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private systemService: SystemService,
-    private settingsService: SettingsService,
-    private route: ActivatedRoute,
-    private router: Router
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { configuration: any }) => {
       this.configuration = data.configuration;
     });

src/app/system/configurations/global-configurations-tab/global-configuration.resolver.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { ActivatedRouteSnapshot } from '@angular/router';
 
 /** rxjs Imports */
@@ -13,10 +13,7 @@ import { SystemService } from '../../system.service';
  */
 @Injectable()
 export class GlobalConfigurationResolver {
-  /**
-   * @param {SystemService} systemService System service.
-   */
-  constructor(private systemService: SystemService) {}
+  private systemService = inject(SystemService);
 
   /**
    * Returns the Configuration data.

src/app/system/configurations/global-configurations-tab/global-configurations-tab.component.html

@@ -12,12 +12,13 @@
         <th mat-header-cell *matHeaderCellDef mat-sort-header>{{ 'labels.inputs.name' | translate }}</th>
         <td mat-cell *matCellDef="let configuration">
           <span class="m-r-10">{{ configuration.name }}</span>
-          <fa-icon
-            *ngIf="configuration.description"
-            icon="question-circle"
-            matTooltip="{{ configuration.description | translate }}"
-            matTooltipPosition="right"
-          ></fa-icon>
+          @if (configuration.description) {
+            <fa-icon
+              icon="question-circle"
+              matTooltip="{{ configuration.description | translate }}"
+              matTooltipPosition="right"
+            ></fa-icon>
+          }
         </td>
       </ng-container>
 
@@ -30,8 +31,12 @@
             (click)="toggleStatus(configuration)"
           >
             <div [className]="configuration.enabled ? 'enabled' : 'disabled'">
-              <span *ngIf="configuration.enabled">{{ 'labels.inputs.Enabled' | translate }}</span>
-              <span *ngIf="!configuration.enabled">{{ 'labels.inputs.Disabled' | translate }}</span>
+              @if (configuration.enabled) {
+                <span>{{ 'labels.inputs.Enabled' | translate }}</span>
+              }
+              @if (!configuration.enabled) {
+                <span>{{ 'labels.inputs.Disabled' | translate }}</span>
+              }
             </div>
           </mat-slide-toggle>
         </td>

src/app/system/configurations/global-configurations-tab/global-configurations-tab.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit, TemplateRef, ElementRef, ViewChild, AfterViewInit } from '@angular/core';
+import { Component, OnInit, TemplateRef, ElementRef, ViewChild, AfterViewInit, inject } from '@angular/core';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort, MatSortHeader } from '@angular/material/sort';
 import {
@@ -57,6 +57,13 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class GlobalConfigurationsTabComponent implements OnInit, AfterViewInit {
+  private route = inject(ActivatedRoute);
+  private alertService = inject(AlertService);
+  private systemService = inject(SystemService);
+  private router = inject(Router);
+  private configurationWizardService = inject(ConfigurationWizardService);
+  private popoverService = inject(PopoverService);
+
   /** Configuration data. */
   configurationData: any;
   /** Columns to be displayed in configurations table. */
@@ -93,14 +100,7 @@ export class GlobalConfigurationsTabComponent implements OnInit, AfterViewInit {
    * @param {ConfigurationWizardService} configurationWizardService ConfigurationWizard Service.
    * @param {PopoverService} popoverService PopoverService.
    */
-  constructor(
-    private route: ActivatedRoute,
-    private alertService: AlertService,
-    private systemService: SystemService,
-    private router: Router,
-    private configurationWizardService: ConfigurationWizardService,
-    private popoverService: PopoverService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { configurations: any }) => {
       this.configurationData = data.configurations;
     });

src/app/system/configurations/global-configurations-tab/global-configurations.resolver.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 
 /** rxjs Imports */
 import { Observable } from 'rxjs';
@@ -12,10 +12,7 @@ import { SystemService } from '../../system.service';
  */
 @Injectable()
 export class GlobalConfigurationsResolver {
-  /**
-   * @param {SystemService} systemService System service.
-   */
-  constructor(private systemService: SystemService) {}
+  private systemService = inject(SystemService);
 
   /**
    * Returns the configurations data.