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/codes/view-code/code-values.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 CodeValuesResolver {
-  /**
-   * @param {SystemService} systemService System service.
-   */
-  constructor(private systemService: SystemService) {}
+  private systemService = inject(SystemService);
 
   /**
    * Returns the Code Values data.

src/app/system/codes/view-code/view-code.component.html

@@ -4,19 +4,23 @@
     {{ 'labels.buttons.Add Code Value' | translate }}
   </button>
 
-  <span *ngIf="!codeData.systemDefined">
-    <button mat-raised-button color="primary" [routerLink]="['edit']" *mifosxHasPermission="'UPDATE_CODE'">
-      <fa-icon icon="edit" class="m-r-10"></fa-icon>
-      {{ 'labels.buttons.Edit Code' | translate }}
-    </button>
-  </span>
+  @if (!codeData.systemDefined) {
+    <span>
+      <button mat-raised-button color="primary" [routerLink]="['edit']" *mifosxHasPermission="'UPDATE_CODE'">
+        <fa-icon icon="edit" class="m-r-10"></fa-icon>
+        {{ 'labels.buttons.Edit Code' | translate }}
+      </button>
+    </span>
+  }
 
-  <span *ngIf="!codeData.systemDefined">
-    <button mat-raised-button color="warn" (click)="delete()" *mifosxHasPermission="'DELETE_CODEVALUE'">
-      <fa-icon icon="trash" class="m-r-10"></fa-icon>
-      {{ 'labels.buttons.Delete Code' | translate }}
-    </button>
-  </span>
+  @if (!codeData.systemDefined) {
+    <span>
+      <button mat-raised-button color="warn" (click)="delete()" *mifosxHasPermission="'DELETE_CODEVALUE'">
+        <fa-icon icon="trash" class="m-r-10"></fa-icon>
+        {{ 'labels.buttons.Delete Code' | translate }}
+      </button>
+    </span>
+  }
 </div>
 
 <div class="container">
@@ -27,103 +31,111 @@
 
     <form [formGroup]="codeValuesForm">
       <mat-card-content>
-        <div formArrayName="codeValues" *ngFor="let codeValue of codeValues.controls; let i = index">
-          <div class="flex-fill layout-row-wrap gap-2percent responsive-column" [formGroupName]="i">
-            <mat-form-field class="flex-fill flex-20">
-              <mat-label>{{ 'labels.inputs.name' | translate }}</mat-label>
-              <input required matInput formControlName="name" placeholder="{{ 'labels.inputs.name' | translate }}" />
-              <mat-error *ngIf="codeValues.at(i).controls.name.hasError('required')">
-                {{ 'labels.inputs.name' | translate }} {{ 'labels.commons.is' | translate }}
-                <strong>{{ 'labels.commons.required' | translate }}</strong>
-              </mat-error>
-            </mat-form-field>
-
-            <mat-form-field class="flex-fill flex-22">
-              <mat-label>{{ 'labels.inputs.Description' | translate }}</mat-label>
-              <input
-                matInput
-                formControlName="description"
-                placeholder="{{ 'labels.inputs.Description' | translate }}"
-              />
-            </mat-form-field>
-
-            <mat-form-field class="flex-fill flex-18">
-              <mat-label>{{ 'labels.inputs.Position' | translate }}</mat-label>
-              <input
-                required
-                matInput
-                formControlName="position"
-                type="number"
-                placeholder="{{ 'labels.inputs.Position' | translate }}"
-              />
-              <mat-error *ngIf="codeValues.at(i).controls.position.hasError('required')">
-                {{ 'labels.inputs.name' | translate }} {{ 'labels.commons.is' | translate }}
-                <strong>{{ 'labels.commons.required' | translate }}</strong>
-              </mat-error>
-            </mat-form-field>
-
-            <div class="active-wrapper flex-8">
-              <mat-checkbox formControlName="isActive" class="active">{{
-                'labels.inputs.Active' | translate
-              }}</mat-checkbox>
-            </div>
-
-            <div class="options-wrapper gap-2percent flex-22">
-              <span *ngIf="codeValueRowStatus[i] === 'edit'">
+        @for (codeValue of codeValues.controls; track codeValue; let i = $index) {
+          <div formArrayName="codeValues">
+            <div class="flex-fill layout-row-wrap gap-2percent responsive-column" [formGroupName]="i">
+              <mat-form-field class="flex-fill flex-20">
+                <mat-label>{{ 'labels.inputs.name' | translate }}</mat-label>
+                <input required matInput formControlName="name" placeholder="{{ 'labels.inputs.name' | translate }}" />
+                @if (codeValues.at(i).controls.name.hasError('required')) {
+                  <mat-error>
+                    {{ 'labels.inputs.name' | translate }} {{ 'labels.commons.is' | translate }}
+                    <strong>{{ 'labels.commons.required' | translate }}</strong>
+                  </mat-error>
+                }
+              </mat-form-field>
+              <mat-form-field class="flex-fill flex-22">
+                <mat-label>{{ 'labels.inputs.Description' | translate }}</mat-label>
+                <input
+                  matInput
+                  formControlName="description"
+                  placeholder="{{ 'labels.inputs.Description' | translate }}"
+                />
+              </mat-form-field>
+              <mat-form-field class="flex-fill flex-18">
+                <mat-label>{{ 'labels.inputs.Position' | translate }}</mat-label>
+                <input
+                  required
+                  matInput
+                  formControlName="position"
+                  type="number"
+                  placeholder="{{ 'labels.inputs.Position' | translate }}"
+                />
+                @if (codeValues.at(i).controls.position.hasError('required')) {
+                  <mat-error>
+                    {{ 'labels.inputs.name' | translate }} {{ 'labels.commons.is' | translate }}
+                    <strong>{{ 'labels.commons.required' | translate }}</strong>
+                  </mat-error>
+                }
+              </mat-form-field>
+              <div class="active-wrapper flex-8">
+                <mat-checkbox formControlName="isActive" class="active">{{
+                  'labels.inputs.Active' | translate
+                }}</mat-checkbox>
+              </div>
+              <div class="options-wrapper gap-2percent flex-22">
+                @if (codeValueRowStatus[i] === 'edit') {
+                  <span>
+                    <button
+                      mat-stroked-button
+                      color="primary"
+                      type="button"
+                      [disabled]="!codeValues.at(i).valid || codeValues.at(i).pristine"
+                      (click)="updateCodeValue(i)"
+                      *mifosxHasPermission="'UPDATE_CODEVALUE'"
+                    >
+                      {{ 'labels.buttons.Submit' | translate }}
+                    </button>
+                  </span>
+                }
+                @if (codeValueRowStatus[i] === 'edit') {
+                  <button mat-button type="button" (click)="disableRow(i)">
+                    {{ 'labels.buttons.Cancel' | translate }}
+                  </button>
+                }
+                @if (codeValueRowStatus[i] === 'new') {
+                  <button
+                    mat-icon-button
+                    color="primary"
+                    type="button"
+                    title="{{ 'tooltips.Add' | translate }}"
+                    [disabled]="!codeValuesForm.get('codeValues').at(i).valid"
+                    matTooltip="{{ 'tooltips.Add' | translate }}"
+                    matTooltipPosition="above"
+                    (click)="addCodeValue(i)"
+                  >
+                    <fa-icon icon="plus" size="lg"></fa-icon>
+                  </button>
+                }
+                @if (codeValueRowStatus[i] === 'disabled') {
+                  <button
+                    type="button"
+                    color="primary"
+                    title="{{ 'tooltips.Edit' | translate }}"
+                    mat-icon-button
+                    matTooltip="{{ 'tooltips.Edit' | translate }}"
+                    matTooltipPosition="above"
+                    (click)="enableRow(i)"
+                  >
+                    <fa-icon icon="edit" size="lg"></fa-icon>
+                  </button>
+                }
                 <button
-                  mat-stroked-button
-                  color="primary"
                   type="button"
-                  [disabled]="!codeValues.at(i).valid || codeValues.at(i).pristine"
-                  (click)="updateCodeValue(i)"
-                  *mifosxHasPermission="'UPDATE_CODEVALUE'"
+                  color="warn"
+                  title="{{ 'tooltips.Delete' | translate }}"
+                  mat-icon-button
+                  matTooltip="{{ 'tooltips.Delete' | translate }}"
+                  *mifosxHasPermission="'DELETE_CODEVALUE'"
+                  matTooltipPosition="above"
+                  (click)="codeValueRowStatus[i] === 'new' ? removeNewCodeValue(i) : deleteCodeValue(i)"
                 >
-                  {{ 'labels.buttons.Submit' | translate }}
+                  <fa-icon icon="trash" size="lg"></fa-icon>
                 </button>
-              </span>
-              <button mat-button type="button" *ngIf="codeValueRowStatus[i] === 'edit'" (click)="disableRow(i)">
-                {{ 'labels.buttons.Cancel' | translate }}
-              </button>
-              <button
-                mat-icon-button
-                color="primary"
-                type="button"
-                title="{{ 'tooltips.Add' | translate }}"
-                [disabled]="!codeValuesForm.get('codeValues').at(i).valid"
-                *ngIf="codeValueRowStatus[i] === 'new'"
-                matTooltip="{{ 'tooltips.Add' | translate }}"
-                matTooltipPosition="above"
-                (click)="addCodeValue(i)"
-              >
-                <fa-icon icon="plus" size="lg"></fa-icon>
-              </button>
-              <button
-                type="button"
-                color="primary"
-                title="{{ 'tooltips.Edit' | translate }}"
-                *ngIf="codeValueRowStatus[i] === 'disabled'"
-                mat-icon-button
-                matTooltip="{{ 'tooltips.Edit' | translate }}"
-                matTooltipPosition="above"
-                (click)="enableRow(i)"
-              >
-                <fa-icon icon="edit" size="lg"></fa-icon>
-              </button>
-              <button
-                type="button"
-                color="warn"
-                title="{{ 'tooltips.Delete' | translate }}"
-                mat-icon-button
-                matTooltip="{{ 'tooltips.Delete' | translate }}"
-                *mifosxHasPermission="'DELETE_CODEVALUE'"
-                matTooltipPosition="above"
-                (click)="codeValueRowStatus[i] === 'new' ? removeNewCodeValue(i) : deleteCodeValue(i)"
-              >
-                <fa-icon icon="trash" size="lg"></fa-icon>
-              </button>
+              </div>
             </div>
           </div>
-        </div>
+        }
       </mat-card-content>
     </form>
   </mat-card>

src/app/system/codes/view-code/view-code.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, inject } from '@angular/core';
 import {
   UntypedFormArray,
   UntypedFormBuilder,
@@ -40,6 +40,13 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ViewCodeComponent implements OnInit {
+  private route = inject(ActivatedRoute);
+  private systemService = inject(SystemService);
+  private router = inject(Router);
+  private formBuilder = inject(UntypedFormBuilder);
+  private dialog = inject(MatDialog);
+  private translateService = inject(TranslateService);
+
   /** Code Data */
   codeData: any;
   /** Code Values Data */
@@ -58,14 +65,7 @@ export class ViewCodeComponent implements OnInit {
    * @param {MatDialog} dialog Dialog reference.
    * @param {TranslateService} translateService Translate Service.
    */
-  constructor(
-    private route: ActivatedRoute,
-    private systemService: SystemService,
-    private router: Router,
-    private formBuilder: UntypedFormBuilder,
-    private dialog: MatDialog,
-    private translateService: TranslateService
-  ) {
+  constructor() {
     this.route.data.subscribe((data: { code: any; codeValues: any }) => {
       this.codeData = data.code;
       this.codeValuesData = data.codeValues;