Implement RBAC migration and role management enhancements

- Added AJAX functionality to fetch role permissions for copying.
- Introduced system role management with permission checks for updates.
- Implemented role deletion with confirmation modal and backend handling.
- Enhanced user role assignment migration scripts to transition from legacy profiles to RBAC.
- Created SQL migration scripts for user roles and permissions mapping.
- Updated user interface to support new role management features including copy permissions and system role indicators.

order.php

@@ -85,7 +85,7 @@ $view = '
 //
 //------------------------------------
 if ($update_allowed_edit === 1){
-    $view .= '<a href="index.php?page=order_manage&id='.$_GET['id'].'" class="btn">✏️</a>';
+    $view .= '<a href="index.php?page=order_manage&id='.$order['header']['id'].'" class="btn">✏️</a>';
 }
 
 $view .= '</div>';
@@ -310,7 +310,7 @@ $view .='
         <i class="fa-solid fa-bars fa-sm"></i>Giftcards
     </div>
     <div class="table order-table">
-        <a href="index.php?page=order&id=' . $_GET['id'] . '&add_giftcard" class="btn">Relate giftcards</a>
+        <a href="index.php?page=order&id=' . $order['header']['id'] . '&add_giftcard" class="btn">Relate giftcards</a>
         <table>
             <thead>
                 <tr>