fix(boilertaskorder): 修复锅炉任务订单成本信息返回对象缺少主项目标识字段

- 在createBaseVO方法中添加了主项目标识字段设置
- 确保返回对象包含templateDO中的isMainProject值
- 解决了成本信息展示时主项目标识缺失的问题

tz-module-pressure2/tz-module-pressure2-biz/src/main/java/cn/start/tz/module/pressure2/service/boilertaskorder/BoilerTaskOrderServiceImpl.java

@@ -2968,7 +2968,7 @@ public class BoilerTaskOrderServiceImpl extends ServiceImpl<BoilerTaskOrderMappe
 
     private BoilerOrderItemCostInfoRepsVO createBaseVO(BoilerOrderItemCostInfoReqVO reqVO, BoilerConnectRecordReportDO templateDO) {
         BoilerOrderItemCostInfoRepsVO vo = new BoilerOrderItemCostInfoRepsVO();
-
+        vo.setIsMainProject(templateDO.getIsMainProject());
         //获取记录模板
         if (templateDO.getRecordTemplateId() != null){
         DynamicTbDO recordDO = dynamicTbMapper.selectById(templateDO.getRecordTemplateId());