🐛 计划调度生成的运单允许司机为空

计划调度与多联总单调度归一后的数据来源豁免司机必填；手工建单规则不变。

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

@@ -2174,7 +2174,7 @@ public class WaybillServiceImpl extends BaseServiceImpl<WaybillMapper, Waybill>
 		if (isRoadTransport(waybill.getTransportType())) {
 			if ("承运商".equals(waybill.getCarrierType())) {
 				TransportBusinessSupport.validateRequired(waybill.getCarrierName(), "承运商不能为空");
-			} else if (!isBatchImport(waybill)) {
+			} else if (!isBatchImport(waybill) && !isDriverOptionalSource(waybill)) {
 				TransportBusinessSupport.validateRequired(waybill.getDriverName(), "司机不能为空");
 			}
 		}
@@ -2350,6 +2350,14 @@ public class WaybillServiceImpl extends BaseServiceImpl<WaybillMapper, Waybill>
 		return waybill != null && TransportBusinessSupport.DATA_SOURCE_BATCH_IMPORT.equals(waybill.getDataSource());
 	}
 
+	/**
+	 * 计划调度生成的运单允许司机为空：调度明细里司机与手机号对全部承运类型都是选填。
+	 * 数据来源已由 prepare 归一，多联总单调度同样归为计划调度。
+	 */
+	private boolean isDriverOptionalSource(Waybill waybill) {
+		return waybill != null && TransportBusinessSupport.DATA_SOURCE_PLAN_DISPATCH.equals(waybill.getDataSource());
+	}
+
 	private void fillJsonFromFlatFields(Waybill waybill) {
 		if (Func.isEmpty(waybill.getTaskEntryMode())) {
 			waybill.setTaskEntryMode("simple");