fix(trade): 发货日志无需发货时的描述改为“已发货，快递公司：无，快递单号：无”

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java

@@ -361,8 +361,8 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
 
         // 3. 记录订单日志
         TradeOrderLogUtils.setOrderInfo(order.getId(), order.getStatus(), TradeOrderStatusEnum.DELIVERED.getStatus(),
-                MapUtil.<String, Object>builder().put("expressName", express != null ? express.getName() : "")
-                        .put("logisticsNo", express != null ? deliveryReqVO.getLogisticsNo() : "").build());
+                MapUtil.<String, Object>builder().put("expressName", express != null ? express.getName() : "无")
+                        .put("logisticsNo", express != null ? deliveryReqVO.getLogisticsNo() : "无").build());
 
         // 4. 发送站内信
         tradeMessageService.sendMessageWhenDeliveryOrder(new TradeOrderMessageWhenDeliveryOrderReqBO()