✨ 待回单确认：运次卡片下发唯一原始业务状态

blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/DriverWaybillServiceImpl.java

@@ -1113,6 +1113,13 @@ public class DriverWaybillServiceImpl implements IDriverWaybillService {
 		card.setId(parseId(children.isEmpty() ? trip.getId() : children.get(0).getId()));
 		card.setWaybillNo(children.isEmpty() ? card.getTripNo() : Func.toStr(children.get(0).getWaybillNo(), ""));
 		card.setStatus(trip.getStatus());
+		// 原始业务状态只在整趟车子单状态唯一时下发：配载车混状态时一趟车没有唯一原始状态，给 null 由前端按数字态展示
+		List<String> childBusinessStatuses = children.stream()
+			.map(TripVO.TripWaybillVO::getBusinessStatus)
+			.filter(Func::isNotBlank)
+			.distinct()
+			.collect(Collectors.toList());
+		card.setBusinessStatus(childBusinessStatuses.size() == 1 ? childBusinessStatuses.get(0) : null);
 		card.setRequireAccept(trip.getRequireAccept());
 		card.setAcceptStatus(trip.getAcceptStatus());
 		card.setTransportOrgType(trip.getTransportOrgType());