first commit splitting onto its own repo

src/Controller/CartsController.php

@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeCarts\Controller;
+
+use App\Controller\AppController;
+use Cake\Core\Configure;
+use Cake\Event\EventInterface;
+use CakeCarts\Model\Enum\CartTypeId;
+
+/**
+ * Carts Controller
+ *
+ * @property \Authorization\Controller\Component\AuthorizationComponent $Authorization
+ */
+class CartsController extends AppController
+{
+    public function initialize(): void
+    {
+        parent::initialize(); // TODO: Change the autogenerated stub
+
+        $this->loadComponent('CakeCarts.ShoppingCart', [
+            // This is default config. You can modify "actions" as needed to make
+            // component work only for specified methods.
+            'actions' => true,
+        ]);
+    }
+
+    /**
+     * Index method
+     *
+     * @return \Cake\Http\Response|null|void Renders view
+     */
+    public function index()
+    {
+        // use cart from beforeFilter
+    }
+}