add shipments

lib/pages/delivery/delivery_list.dart

@@ -88,13 +88,14 @@ class _DeliverListState extends State<DeliverList> {
                       controller: _controller,
                       separatorBuilder: (context, index) => Divider(
                             color: Colors.black,
+                            height: 1,
                           ),
                       scrollDirection: Axis.vertical,
-                      padding: EdgeInsets.only(top: 15),
                       shrinkWrap: true,
                       itemCount: deliveryModel.cartons.length,
                       itemBuilder: (BuildContext context, int index) {
                         return DeliveryListRow(
+                            key: ValueKey(deliveryModel.cartons[index].id),
                             box: deliveryModel.cartons[index]);
                       }),
                   onRefresh: () => deliveryModel.refresh(),