feat(checkout): enforce editing policy on items

app/Domains/Cart/Controllers/CartController.php

@@ -117,4 +117,23 @@ class CartController extends Controller
             'message' => __('api.cart.item_removed'),
         ]);
     }
+
+    public function removeCheckoutItem(
+        Request $request,
+        Tenant $tenant,
+        Cart $cart,
+        CartItem $cartItem,
+    ): CartResource {
+        return CartResource::make(
+            $this->cartService->removeCheckoutItem(
+                $tenant,
+                $request,
+                $cart,
+                $cartItem->getKey(),
+            ),
+        )->additional([
+            'code' => 'cart.item_removed',
+            'message' => __('api.cart.item_removed'),
+        ]);
+    }
 }