fix: 修复多处表单验证与数据流转的缺陷，优化系统消息推送逻辑

hsy

2026-08-31 1704e30de33833817a5fce4c4ab0b94ac8ce1cc6

 src/main/java/com/ruoyi/collaborativeApproval/service/DutyPlanService.java

@@ -6,7 +6,7 @@
import com.ruoyi.collaborativeApproval.dto.DutyPlanDTO;
import com.ruoyi.collaborativeApproval.pojo.DutyPlan;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;