fix: cart item delete

backend/order/views.py

@@ -139,13 +139,13 @@ class CartItemViews(APIView):
         return Response({'detail': response, 'count': quantity}, status=status.HTTP_202_ACCEPTED)
 
     def delete(self, request, pk):
-        order_item = get_object_or_404(OrderItemModel, pk=pk)
+        cart_item = get_object_or_404(CartItem, pk=pk)
         permission = CanDeleteCartItemPermissions()
 
-        if not permission.has_object_permission(request, self, order_item):
+        if not permission.has_object_permission(request, self, cart_item):
             return Response({"detail": permission.message}, status=status.HTTP_403_FORBIDDEN)
 
-        order_item.delete()
+        cart_item.delete()
         return Response(
             {"detail": "محصول با موفقیت از سبد خرید شما حذف شد"},
             status=status.HTTP_204_NO_CONTENT,