feat(main): Make groups reorderable

src/Grid/Definition/Factory/CustomHtmlGroupGridDefinitionFactory.php

@@ -8,6 +8,7 @@ use PrestaShop\PrestaShop\Core\Grid\Action\Row\Type\LinkRowAction;
 use PrestaShop\PrestaShop\Core\Grid\Action\Type\SimpleGridAction;
 use PrestaShop\PrestaShop\Core\Grid\Column\ColumnCollection;
 use PrestaShop\PrestaShop\Core\Grid\Column\Type\Common\ActionColumn;
+use PrestaShop\PrestaShop\Core\Grid\Column\Type\Common\PositionColumn;
 use PrestaShop\PrestaShop\Core\Grid\Column\Type\DataColumn;
 use PrestaShop\PrestaShop\Core\Grid\Definition\Factory\AbstractGridDefinitionFactory;
 use PrestaShop\PrestaShop\Core\Grid\Definition\Factory\DeleteActionTrait;
@@ -81,6 +82,16 @@ final class CustomHtmlGroupGridDefinitionFactory extends AbstractGridDefinitionF
                 ->setName($this->trans('Active', [], 'Admin.Global'))
                 ->setOptions(['field' => 'active'])
             )
+            ->add(
+                (new PositionColumn('position'))
+                ->setName($this->trans('Position', [], 'Admin.Global'))
+                ->setOptions([
+                    'id_field'       => 'id_ws_customhtml_group',
+                    'position_field' => 'ordering',
+                    'update_method'  => 'POST',
+                    'update_route'   => 'customhtmlgroup_update_position',
+                ])
+            )
             ->add(
                 (new DataColumn('date_add'))
                 ->setName($this->trans('Date added', [], 'Admin.Global'))