feat(order): 添加后台指派配送员时同步商城订单发货状态功能

- 在订单更新接口中添加配送员指派后的状态同步逻辑
- 新增 markShopOrderShippedAfterRiderAssigned 方法用于状态同步
- 实现后台指派配送员时自动将关联商城订单标记为已发货状态
- 添加相关业务方法注释说明使用场景和目的
- 确保配送员指派后订单状态的一致性同步

src/main/java/com/gxwebsoft/glt/service/impl/GltTicketOrderServiceImpl.java

@@ -244,6 +244,11 @@ public class GltTicketOrderServiceImpl extends ServiceImpl<GltTicketOrderMapper,
         throw new BusinessException("订单状态不允许接单");
     }
 
+    @Override
+    public void markShopOrderShippedAfterRiderAssigned(Integer ticketOrderId, Integer tenantId) {
+        updateShopOrderDeliveryStatusAfterAccept(ticketOrderId, tenantId, LocalDateTime.now());
+    }
+
     private void updateShopOrderDeliveryStatusAfterAccept(Integer ticketOrderId, Integer tenantId, LocalDateTime now) {
         if (ticketOrderId == null || tenantId == null) {
             return;