chore: add MPL license headers to all source files (#2977)

src/app/shared/accounting/view-journal-entry-transaction/view-journal-entry-transaction.component.html

@@ -1,3 +1,11 @@
+<!--
+  Copyright since 2025 Mifos Initiative
+
+  This Source Code Form is subject to the terms of the Mozilla Public
+  License, v. 2.0. If a copy of the MPL was not distributed with this
+  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
 @if (isJournalEntryLoaded) {
   <div>
     @if (dataSource?.data[0].manualEntry) {

src/app/shared/accounting/view-journal-entry-transaction/view-journal-entry-transaction.component.scss

@@ -1,3 +1,11 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
 @use 'assets/styles/helper';
 @use 'assets/styles/colours' as *;
 

src/app/shared/accounting/view-journal-entry-transaction/view-journal-entry-transaction.component.ts

@@ -1,3 +1,11 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
 import { Component, OnInit, ViewChild, inject } from '@angular/core';
 import { ViewJournalEntryComponent } from '../view-journal-entry/view-journal-entry.component';
 import { RevertTransactionComponent } from 'app/accounting/revert-transaction/revert-transaction.component';