新增请求接口DTO

project-order/src/main/java/com/alibaba/cloud/integration/order/dto/DispatchOrderConfirmReqDTO.java

+package com.alibaba.cloud.integration.order.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class DispatchOrderConfirmReqDTO {
+	private String engineerCode;
+	private List<String> orderIds;
+}