refactor(system): 优化通知保存逻辑，移除冗余依赖

chenhj

2026-04-22 7717e061132e510abd448ddaeb78e595b1d5d46d

 src/main/java/com/ruoyi/safe/service/SafeTrainingService.java

@@ -6,7 +6,7 @@
import com.ruoyi.safe.pojo.SafeTraining;
import com.baomidou.mybatisplus.extension.service.IService;

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

/**