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/tasks/checker-inbox-and-tasks-tabs/client-approval/client-approval.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import { SelectionModel } from '@angular/cdk/collections';
 import * as _ from 'lodash';
@@ -27,7 +27,7 @@ import { DatepickerBase } from 'app/shared/form-dialog/formfield/model/datepicke
 import { TasksService } from '../../tasks.service';
 import { SettingsService } from 'app/settings/settings.service';
 import { Dates } from 'app/core/utils/dates';
-import { NgIf, NgFor, KeyValuePipe } from '@angular/common';
+import { KeyValuePipe } from '@angular/common';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
 import { MatCheckbox } from '@angular/material/checkbox';
 import { AccountsFilterPipe } from '../../../pipes/accounts-filter.pipe';
@@ -56,6 +56,13 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ClientApprovalComponent {
+  private route = inject(ActivatedRoute);
+  private dialog = inject(MatDialog);
+  private dateUtils = inject(Dates);
+  private router = inject(Router);
+  private settingsService = inject(SettingsService);
+  private tasksService = inject(TasksService);
+
   /** Grouped Clients Data */
   groupedClients: any;
   /** Checks to show the data */
@@ -83,14 +90,7 @@ export class ClientApprovalComponent {
    * @param {SettingsService} settingsService Settings Service.
    * @param {TasksService} tasksService Tasks Service.
    */
-  constructor(
-    private route: ActivatedRoute,
-    private dialog: MatDialog,
-    private dateUtils: Dates,
-    private router: Router,
-    private settingsService: SettingsService,
-    private tasksService: TasksService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { groupedClientData: any }) => {
       this.groupedClients = _.groupBy(data.groupedClientData.pageItems, 'officeName');
       if (Object.keys(this.groupedClients).length) {
@@ -135,7 +135,6 @@ export class ClientApprovalComponent {
         type: 'datetime-local',
         required: true
       })
-
     ];
     const data = {
       title: 'Enter Clients Activation Date',