feat(sip): 增加竞争对手列表属性并实现相关逻辑- 在 ProjectInfo 类中添加 competitorList 属性，用于存储竞争对手列表

- 在查询项目信息时，将竞争对手字符串拆分成列表
- 在保存项目信息时，将竞争对手列表拼接成字符串

ruoyi-sip/src/main/java/com/ruoyi/sip/domain/ProjectInfo.java

@@ -107,6 +107,7 @@ public class ProjectInfo extends BaseEntity
     /** 竞争对手 */
     @Excel(name = "竞争对手")
     private String competitor;
+    private List<String> competitorList;
 
     /** 是否国产 */
     @Excel(name = "是否国产")

ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/ProjectInfoServiceImpl.java

@@ -63,6 +63,9 @@ public class ProjectInfoServiceImpl implements IProjectInfoService {
     @Override
     public ProjectInfo selectProjectInfoById(Long id) {
         ProjectInfo projectInfo = projectInfoMapper.selectProjectInfoById(id);
+        if (StringUtils.isNotEmpty(projectInfo.getCompetitor())) {
+            projectInfo.setCompetitorList(Stream.of(projectInfo.getCompetitor().split(",")).collect(Collectors.toList()));
+        }
         //查询产品信息
         List<ProjectProductInfo> projectProductInfos = productInfoService.selectProjectProductInfoListByProjectId(projectInfo.getId());
         projectInfo.setProjectProductInfoList(projectProductInfos);
@@ -120,6 +123,9 @@ public class ProjectInfoServiceImpl implements IProjectInfoService {
         projectInfo.setCreateTime(DateUtils.getNowDate());
         projectInfo.setUpdateTime(DateUtils.getNowDate());
         projectInfo.setCreateBy(ShiroUtils.getUserId().toString());
+        if (CollUtil.isNotEmpty(projectInfo.getCompetitorList())) {
+            projectInfo.setCompetitor(CollUtil.join(projectInfo.getCompetitorList(), ","));
+        }
         int i = projectInfoMapper.insertProjectInfo(projectInfo);
         saveOtherInfo(projectInfo);
         return i;