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/savings/savings-account-view/charges-tab/charges-tab.component.html

@@ -3,15 +3,17 @@
     <div class="m-b-10">
       <h3>{{ 'labels.inputs.Charges' | translate }}</h3>
     </div>
-    <div class="action-button m-b-20" *ngIf="this.chargesData">
-      <button mat-raised-button color="primary" (click)="toggleCharges()">
-        {{
-          showInactiveCharges
-            ? viewAllChargeButtons('View Active Charges')
-            : viewAllChargeButtons('View Inactive Charges')
-        }}
-      </button>
-    </div>
+    @if (this.chargesData) {
+      <div class="action-button m-b-20">
+        <button mat-raised-button color="primary" (click)="toggleCharges()">
+          {{
+            showInactiveCharges
+              ? viewAllChargeButtons('View Active Charges')
+              : viewAllChargeButtons('View Inactive Charges')
+          }}
+        </button>
+      </div>
+    }
   </div>
 
   <div class="mat-elevation-z1 m-b-25">
@@ -77,62 +79,66 @@
       <ng-container matColumnDef="actions">
         <th mat-header-cell *matHeaderCellDef>{{ 'labels.inputs.Actions' | translate }}</th>
         <td mat-cell *matCellDef="let charge">
-          <span *ngIf="savingsAccountData.status.value === 'Submitted and pending approval'">
-            <button
-              class="account-action-button"
-              mat-raised-button
-              color="primary"
-              matTooltip="{{ 'tooltips.Edit Charge' | translate }}"
-              *mifosxHasPermission="'UPDATE_SAVINGSACCOUNTCHARGE'"
-              (click)="routeEdit($event); editCharge(charge)"
-            >
-              <i class="fa fa-pencil"></i>
-            </button>
-            <button
-              class="account-action-button"
-              mat-raised-button
-              color="warn"
-              matTooltip="{{ 'tooltips.Delete Charge' | translate }}"
-              *mifosxHasPermission="'DELETE_SAVINGSACCOUNTCHARGE'"
-              (click)="routeEdit($event); deleteCharge(charge.id)"
-            >
-              <i class="fa fa-trash"></i>
-            </button>
-          </span>
-          <span *ngIf="savingsAccountData.status.value === 'Active' && charge.amountOutstanding !== 0">
-            <button
-              class="account-action-button"
-              mat-raised-button
-              color="primary"
-              matTooltip="{{ 'tooltips.Pay Charge' | translate }}"
-              *mifosxHasPermission="'PAY_SAVINGSACCOUNTCHARGE'"
-              (click)="routeEdit($event); payCharge(charge.id)"
-            >
-              <i class="fa fa-dollar"></i>
-            </button>
-            <button
-              class="account-action-button"
-              mat-raised-button
-              color="primary"
-              matTooltip="{{ 'tooltips.Waive Charge' | translate }}"
-              *mifosxHasPermission="'WAIVE_SAVINGSACCOUNTCHARGE'"
-              (click)="routeEdit($event); waiveCharge(charge.id)"
-            >
-              <i class="fa fa-flag"></i>
-            </button>
-            <ng-container *ngIf="isRecurringCharge(charge)">
+          @if (savingsAccountData.status.value === 'Submitted and pending approval') {
+            <span>
               <button
                 class="account-action-button"
                 mat-raised-button
                 color="primary"
-                matTooltip="{{ 'tooltips.Inactivate Charge' | translate }}"
-                *mifosxHasPermission="'INACTIVATE_SAVINGSACCOUNTCHARGE'"
-                (click)="routeEdit($event); inactivateCharge(charge.id)"
+                matTooltip="{{ 'tooltips.Edit Charge' | translate }}"
+                *mifosxHasPermission="'UPDATE_SAVINGSACCOUNTCHARGE'"
+                (click)="routeEdit($event); editCharge(charge)"
               >
-                <i class="fa fa-ban"></i>
+                <i class="fa fa-pencil"></i>
               </button>
-            </ng-container>
-          </span>
+              <button
+                class="account-action-button"
+                mat-raised-button
+                color="warn"
+                matTooltip="{{ 'tooltips.Delete Charge' | translate }}"
+                *mifosxHasPermission="'DELETE_SAVINGSACCOUNTCHARGE'"
+                (click)="routeEdit($event); deleteCharge(charge.id)"
+              >
+                <i class="fa fa-trash"></i>
+              </button>
+            </span>
+          }
+          @if (savingsAccountData.status.value === 'Active' && charge.amountOutstanding !== 0) {
+            <span>
+              <button
+                class="account-action-button"
+                mat-raised-button
+                color="primary"
+                matTooltip="{{ 'tooltips.Pay Charge' | translate }}"
+                *mifosxHasPermission="'PAY_SAVINGSACCOUNTCHARGE'"
+                (click)="routeEdit($event); payCharge(charge.id)"
+              >
+                <i class="fa fa-dollar"></i>
+              </button>
+              <button
+                class="account-action-button"
+                mat-raised-button
+                color="primary"
+                matTooltip="{{ 'tooltips.Waive Charge' | translate }}"
+                *mifosxHasPermission="'WAIVE_SAVINGSACCOUNTCHARGE'"
+                (click)="routeEdit($event); waiveCharge(charge.id)"
+              >
+                <i class="fa fa-flag"></i>
+              </button>
+              @if (isRecurringCharge(charge)) {
+                <button
+                  class="account-action-button"
+                  mat-raised-button
+                  color="primary"
+                  matTooltip="{{ 'tooltips.Inactivate Charge' | translate }}"
+                  *mifosxHasPermission="'INACTIVATE_SAVINGSACCOUNTCHARGE'"
+                  (click)="routeEdit($event); inactivateCharge(charge.id)"
+                >
+                  <i class="fa fa-ban"></i>
+                </button>
+              }
+            </span>
+          }
         </td>
       </ng-container>
 

src/app/savings/savings-account-view/charges-tab/charges-tab.component.ts

@@ -1,5 +1,5 @@
 /** Angular Imports */
-import { Component, OnInit, ViewChild } from '@angular/core';
+import { Component, OnInit, ViewChild, inject } from '@angular/core';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import { MatDialog } from '@angular/material/dialog';
 import {
@@ -32,7 +32,7 @@ import { InputBase } from 'app/shared/form-dialog/formfield/model/input-base';
 import { DatepickerBase } from 'app/shared/form-dialog/formfield/model/datepicker-base';
 import { Dates } from 'app/core/utils/dates';
 import { TranslateService } from '@ngx-translate/core';
-import { NgIf, CurrencyPipe } from '@angular/common';
+import { CurrencyPipe } from '@angular/common';
 import { MatTooltip } from '@angular/material/tooltip';
 import { DateFormatPipe } from '../../../pipes/date-format.pipe';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
@@ -62,6 +62,14 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class ChargesTabComponent implements OnInit {
+  private savingsService = inject(SavingsService);
+  private route = inject(ActivatedRoute);
+  private dateUtils = inject(Dates);
+  private router = inject(Router);
+  private dialog = inject(MatDialog);
+  private settingsService = inject(SettingsService);
+  private translateService = inject(TranslateService);
+
   /** Savings Account Data */
   savingsAccountData: any;
   /** Charges Data */
@@ -97,15 +105,7 @@ export class ChargesTabComponent implements OnInit {
    * @param {Dates} dateUtils Date Utils.
    * @param {SettingsService} settingsService Setting service
    */
-  constructor(
-    private savingsService: SavingsService,
-    private route: ActivatedRoute,
-    private dateUtils: Dates,
-    private router: Router,
-    private dialog: MatDialog,
-    private settingsService: SettingsService,
-    private translateService: TranslateService
-  ) {
+  constructor() {
     this.route.parent.data.subscribe((data: { savingsAccountData: any }) => {
       this.savingsAccountData = data.savingsAccountData;
       this.chargesData = this.savingsAccountData.charges;
@@ -152,7 +152,6 @@ export class ChargesTabComponent implements OnInit {
         type: 'date',
         required: true
       })
-
     ];
     const data = {
       title: `Pay Charge ${chargeId}`,
@@ -226,7 +225,6 @@ export class ChargesTabComponent implements OnInit {
         type: 'number',
         required: true
       })
-
     ];
     const data = {
       title: `Edit Charge ${charge.id}`,