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/clients/client-stepper/client-datatable-step/client-datatable-step.component.html

@@ -1,58 +1,49 @@
 <form [formGroup]="datatableForm">
   <div class="layout-row-wrap gap-2px responsive-column">
-    <div *ngFor="let datatableInput of datatableInputs" class="flex-48">
-      <mat-form-field class="flex-100" *ngIf="!isBoolean(datatableInput.columnDisplayType)">
-        <mat-label>{{ getInputName(datatableInput) }}</mat-label>
-
-        <mat-select
-          *ngIf="isDropdown(datatableInput.columnDisplayType)"
-          formControlName="{{ datatableInput.controlName }}"
-        >
-          <mat-option *ngFor="let code of datatableInput.columnValues" [value]="code.id">
-            {{ code.value }}
-          </mat-option>
-        </mat-select>
-
-        <input
-          matInput
-          type="number"
-          *ngIf="isNumeric(datatableInput.columnDisplayType)"
-          formControlName="{{ datatableInput.controlName }}"
-        />
-
-        <input
-          matInput
-          *ngIf="isString(datatableInput.columnDisplayType)"
-          formControlName="{{ datatableInput.controlName }}"
-        />
-
-        <textarea
-          matInput
-          *ngIf="isText(datatableInput.columnDisplayType)"
-          formControlName="{{ datatableInput.controlName }}"
-        ></textarea>
-
-        <span *ngIf="isDate(datatableInput.columnDisplayType)" (click)="datePicker.open()">
-          <input
-            matInput
-            [matDatepicker]="datePicker"
-            formControlName="{{ datatableInput.controlName }}"
-            class="date-picker"
-          />
-          <mat-datepicker-toggle matSuffix [for]="datePicker"></mat-datepicker-toggle>
-          <mat-datepicker #datePicker></mat-datepicker>
-        </span>
-      </mat-form-field>
-
-      <mat-checkbox
-        *ngIf="isBoolean(datatableInput.columnDisplayType)"
-        formControlName="{{ datatableInput.controlName }}"
-        labelPosition="before"
-        class="margin-v"
-      >
-        {{ getInputName(datatableInput) }}
-      </mat-checkbox>
-    </div>
+    @for (datatableInput of datatableInputs; track datatableInput) {
+      <div class="flex-48">
+        @if (!isBoolean(datatableInput.columnDisplayType)) {
+          <mat-form-field class="flex-100">
+            <mat-label>{{ getInputName(datatableInput) }}</mat-label>
+            @if (isDropdown(datatableInput.columnDisplayType)) {
+              <mat-select formControlName="{{ datatableInput.controlName }}">
+                @for (code of datatableInput.columnValues; track code) {
+                  <mat-option [value]="code.id">
+                    {{ code.value }}
+                  </mat-option>
+                }
+              </mat-select>
+            }
+            @if (isNumeric(datatableInput.columnDisplayType)) {
+              <input matInput type="number" formControlName="{{ datatableInput.controlName }}" />
+            }
+            @if (isString(datatableInput.columnDisplayType)) {
+              <input matInput formControlName="{{ datatableInput.controlName }}" />
+            }
+            @if (isText(datatableInput.columnDisplayType)) {
+              <textarea matInput formControlName="{{ datatableInput.controlName }}"></textarea>
+            }
+            @if (isDate(datatableInput.columnDisplayType)) {
+              <span (click)="datePicker.open()">
+                <input
+                  matInput
+                  [matDatepicker]="datePicker"
+                  formControlName="{{ datatableInput.controlName }}"
+                  class="date-picker"
+                />
+                <mat-datepicker-toggle matSuffix [for]="datePicker"></mat-datepicker-toggle>
+                <mat-datepicker #datePicker></mat-datepicker>
+              </span>
+            }
+          </mat-form-field>
+        }
+        @if (isBoolean(datatableInput.columnDisplayType)) {
+          <mat-checkbox formControlName="{{ datatableInput.controlName }}" labelPosition="before" class="margin-v">
+            {{ getInputName(datatableInput) }}
+          </mat-checkbox>
+        }
+      </div>
+    }
   </div>
 
   <div class="layout-row align-center gap-2percent margin-t responsive-column">

src/app/clients/client-stepper/client-datatable-step/client-datatable-step.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, Input, OnInit, inject } from '@angular/core';
 import {
   UntypedFormBuilder,
   UntypedFormControl,
@@ -26,6 +26,10 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ClientDatatableStepComponent implements OnInit {
+  private formBuilder = inject(UntypedFormBuilder);
+  private settingsService = inject(SettingsService);
+  private datatableService = inject(Datatables);
+
   /** Input Fields Data */
   @Input() datatableData: any;
   /** Create Input Form */
@@ -33,12 +37,6 @@ export class ClientDatatableStepComponent implements OnInit {
 
   datatableInputs: any = [];
 
-  constructor(
-    private formBuilder: UntypedFormBuilder,
-    private settingsService: SettingsService,
-    private datatableService: Datatables
-  ) {}
-
   ngOnInit(): void {
     this.datatableInputs = this.datatableService.filterSystemColumns(this.datatableData.columnHeaderData);
     const inputItems: any = {};