feat(main): Make groups reorderable

config/grid.yml

@@ -34,6 +34,16 @@ services:
             - '@prestashop.core.grid.filter.form_factory'
             - '@prestashop.core.hook.dispatcher'
 
+    websmid.customhtml.grid.position.customhtmlgroup_position_definition:
+        public: true
+        class: 'PrestaShop\PrestaShop\Core\Grid\Position\PositionDefinition'
+        arguments:
+            - 'ws_customhtml_group'
+            - 'id_ws_customhtml_group'
+            - 'ordering'
+            - ~
+            - 0
+
     websmid.customhtml.grid.definition.factory.customhtmlblock_definition_factory:
         public: true
         class: 'Websmid\CustomHtml\Grid\Definition\Factory\CustomHtmlBlockGridDefinitionFactory'

config/routes.yml

@@ -39,6 +39,12 @@ customhtmlgroup_delete:
     defaults:
         _controller: 'Websmid\CustomHtml\Controller\CustomHtmlGroupController::deleteAction'
 
+customhtmlgroup_update_position:
+    path: ws_customhtml/group/update-position
+    methods: [POST]
+    defaults:
+        _controller: 'Websmid\CustomHtml\Controller\CustomHtmlGroupController::updatePositionAction'
+
 customhtmlblock_index:
     path: ws_customhtml/block
     methods: [GET]