fix(oa):修复奖金池项目关联保存问题

- 修复了保存奖金池与项目关联时使用错误变量的问题- 将错误使用的 bo.getPoolId() 更正为正确的 poolId 变量
- 确保奖金池项目关联数据正确插入数据库

ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaBonusPoolServiceImpl.java

@@ -141,7 +141,7 @@ public class OaBonusPoolServiceImpl implements IOaBonusPoolService {
         boolean success = true;
         for (Long projectId : bo.getProjectIds()) {
             OaBonusProjectRel rel = new OaBonusProjectRel();
-            rel.setPoolId(bo.getPoolId());
+            rel.setPoolId(poolId);
             rel.setProjectId(projectId);
             int result = bonusProjectRelMapper.insert(rel);
             if (result <= 0) {