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/shared/accounting/gl-account-selector/gl-account-selector.component.html

@@ -1,40 +1,48 @@
 <div class="layout-column m-r-10">
-  <mat-form-field class="flex-100" *ngIf="required">
-    <mat-label>{{ 'labels.inputs.' + inputLabel | translate }}</mat-label>
+  @if (required) {
+    <mat-form-field class="flex-100">
+      <mat-label>{{ 'labels.inputs.' + inputLabel | translate }}</mat-label>
+      <mat-select required [formControl]="inputFormControl">
+        <mat-option>
+          <ngx-mat-select-search
+            placeholderLabel="{{ placeHolderLabel }}"
+            noEntriesFoundLabel="{{ noEntriesFoundLabel }}"
+            [formControl]="filterFormCtrl"
+          ></ngx-mat-select-search>
+        </mat-option>
+        @for (glAccount of glAccountData | async; track glAccount) {
+          <mat-option [value]="glAccount.id">
+            {{ '(' + glAccount.glCode + ') ' + glAccount.name }}
+          </mat-option>
+        }
+      </mat-select>
+      @if (inputFormControl.hasError('required')) {
+        <mat-error>
+          {{ 'labels.inputs.Account' | translate }} {{ 'labels.commons.is' | translate }}
+          <strong>{{ 'labels.commons.required' | translate }}</strong>
+        </mat-error>
+      }
+    </mat-form-field>
+  }
 
-    <mat-select required [formControl]="inputFormControl">
-      <mat-option>
-        <ngx-mat-select-search
-          placeholderLabel="{{ placeHolderLabel }}"
-          noEntriesFoundLabel="{{ noEntriesFoundLabel }}"
-          [formControl]="filterFormCtrl"
-        ></ngx-mat-select-search>
-      </mat-option>
-      <mat-option *ngFor="let glAccount of glAccountData | async" [value]="glAccount.id">
-        {{ '(' + glAccount.glCode + ') ' + glAccount.name }}
-      </mat-option>
-    </mat-select>
-    <mat-error *ngIf="inputFormControl.hasError('required')">
-      {{ 'labels.inputs.Account' | translate }} {{ 'labels.commons.is' | translate }}
-      <strong>{{ 'labels.commons.required' | translate }}</strong>
-    </mat-error>
-  </mat-form-field>
-
-  <mat-form-field class="flex-100" *ngIf="!required">
-    <mat-label>{{ 'labels.inputs.' + inputLabel | translate }}</mat-label>
-
-    <mat-select [formControl]="inputFormControl">
-      <mat-option>
-        <ngx-mat-select-search
-          [formControl]="filterFormCtrl"
-          placeholderLabel="{{ placeHolderLabel }}"
-          noEntriesFoundLabel="{{ noEntriesFoundLabel }}"
-        >
-        </ngx-mat-select-search>
-      </mat-option>
-      <mat-option *ngFor="let glAccount of glAccountData | async" [value]="glAccount.id">
-        {{ '(' + glAccount.glCode + ') ' + glAccount.name }}
-      </mat-option>
-    </mat-select>
-  </mat-form-field>
+  @if (!required) {
+    <mat-form-field class="flex-100">
+      <mat-label>{{ 'labels.inputs.' + inputLabel | translate }}</mat-label>
+      <mat-select [formControl]="inputFormControl">
+        <mat-option>
+          <ngx-mat-select-search
+            [formControl]="filterFormCtrl"
+            placeholderLabel="{{ placeHolderLabel }}"
+            noEntriesFoundLabel="{{ noEntriesFoundLabel }}"
+          >
+          </ngx-mat-select-search>
+        </mat-option>
+        @for (glAccount of glAccountData | async; track glAccount) {
+          <mat-option [value]="glAccount.id">
+            {{ '(' + glAccount.glCode + ') ' + glAccount.name }}
+          </mat-option>
+        }
+      </mat-select>
+    </mat-form-field>
+  }
 </div>

src/app/shared/accounting/gl-account-selector/gl-account-selector.component.ts

@@ -1,10 +1,10 @@
-import { Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
+import { Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges, inject } from '@angular/core';
 import { UntypedFormControl, ReactiveFormsModule } from '@angular/forms';
 import { TranslateService } from '@ngx-translate/core';
 import { GLAccount } from 'app/shared/models/general.model';
 import { ReplaySubject, Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
-import { NgIf, NgFor, AsyncPipe } from '@angular/common';
+import { AsyncPipe } from '@angular/common';
 import { NgxMatSelectSearchModule } from 'ngx-mat-select-search';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
@@ -19,6 +19,8 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   ]
 })
 export class GlAccountSelectorComponent implements OnInit, OnChanges, OnDestroy {
+  private translateService = inject(TranslateService);
+
   @Input() inputFormControl: UntypedFormControl;
   @Input() glAccountList: GLAccount[] = [];
   @Input() required = false;
@@ -36,8 +38,6 @@ export class GlAccountSelectorComponent implements OnInit, OnChanges, OnDestroy
   placeHolderLabel = '';
   noEntriesFoundLabel = '';
 
-  constructor(private translateService: TranslateService) {}
-
   ngOnInit(): void {
     // listen for search field value changes
     this.filterFormCtrl.valueChanges.pipe(takeUntil(this._onDestroy)).subscribe(() => {