【fix】: 群发条件查询构造修复，添加单元测试，增加新判空处理

haoban-manage3-service/src/main/java/com/gic/haoban/manage/service/service/out/impl/ExternalClerkRelatedApiServiceImpl.java

@@ -218,6 +218,9 @@ public class ExternalClerkRelatedApiServiceImpl implements ExternalClerkRelatedA
 
     @Override
     public List<ExternalClerkRelatedShortInfoDTO> listExternalClerkByMemberIds(String wxEnterpriseId, List<String> memberIds) {
+        if (CollectionUtils.isEmpty(memberIds)) {
+            return Collections.emptyList();
+        }
         List<TabHaobanExternalClerkRelated> list = tabHaobanExternalClerkRelatedMapper.listByMemberIds(memberIds, wxEnterpriseId);
         return EntityUtil.changeEntityListNew(ExternalClerkRelatedShortInfoDTO.class, list);
     }