fix: 下载检查报告，时间格式化

buhuazhen

2026-06-02 f19813677afaf7b9218a6ed2dee7381a395c3ad5

 src/main/java/com/ruoyi/collaborativeApproval/controller/SealApplicationManagementController.java

@@ -19,6 +19,7 @@
import javax.servlet.http.HttpServletResponse;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

@AllArgsConstructor
@RestController