04/28 Fixed some security issues

templates/bulk_qr_import.html

@@ -129,6 +129,7 @@
     </div>
     <div class="import-body">
       <form id="importForm" method="POST" enctype="multipart/form-data" action="{{ url_for('qr_codes.import_bulk_qr_codes') }}">
+      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
         <!-- File Upload Area -->
         <div class="file-upload-area" id="fileUploadArea">
           <div class="upload-icon">
@@ -234,6 +235,7 @@
           <p>All {{ validation_result.valid_rows }} records are valid and ready to import.</p>
         </div>
         <form method="POST" action="{{ url_for('qr_codes.import_bulk_qr_codes') }}">
+      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
           <input type="hidden" name="proceed_import" value="true">
           <button type="submit" class="btn btn-success">
             <i class="fas fa-check"></i>