feat(event): 添加暂态事件波形查看与导出功能

- 新增 getTransientEventWave 接口用于查看暂态事件波形
- 新增 exportTransientEventWaves 接口用于批量导出暂态事件波形
- 添加 EventWaveExportParam 参数类支持波形导出
- 在 EventListMapper 中增加 selectTransientDetailsByIds 查询方法
- 更新事件列表查询参数支持毫秒级时间格式
- 移除事件描述模糊查询条件优化查询性能
- 添加波形导出相关的常量和工具类集成

systemmonitor/disk-monitor/src/main/java/com/njcn/gather/systemmonitor/disk/component/DiskMonitorNotificationComponent.java

@@ -11,6 +11,7 @@ import com.njcn.gather.systemmonitor.disk.pojo.po.DiskMonitorJob;
 import com.njcn.gather.systemmonitor.disk.pojo.po.DiskMonitorNotifyLog;
 import com.njcn.gather.systemmonitor.disk.pojo.po.DiskMonitorResult;
 import com.njcn.gather.systemmonitor.disk.pojo.po.DiskMonitorTarget;
+import com.njcn.gather.systemmonitor.disk.util.GeneratedFileNameUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
@@ -102,7 +103,7 @@ public class DiskMonitorNotificationComponent {
             String fileName = String.format("disk-monitor-%s-%s-%s.json",
                     job.getJobNo(), target.getDriveLetter().replace(":", ""),
                     LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss")));
-            Path filePath = directoryPath.resolve(fileName);
+            Path filePath = directoryPath.resolve(GeneratedFileNameUtil.appendToday(fileName));
             Map<String, Object> payload = buildNotifyPayload(job, target, usedPercent, currentStatus, notifyReason, notifyLevel, scanTime, message);
             Files.write(filePath, objectMapper.writerWithDefaultPrettyPrinter().writeValueAsBytes(payload));
             notifyLog.setSendStatus(DiskMonitorConstant.SEND_STATUS_SUCCESS);

systemmonitor/disk-monitor/src/main/java/com/njcn/gather/systemmonitor/disk/util/GeneratedFileNameUtil.java

@@ -0,0 +1,32 @@
+package com.njcn.gather.systemmonitor.disk.util;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+/**
+ * 生成文件名处理工具。
+ */
+public final class GeneratedFileNameUtil {
+
+    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMdd");
+
+    private GeneratedFileNameUtil() {
+    }
+
+    public static String appendToday(String fileName) {
+        return appendDate(fileName, LocalDate.now());
+    }
+
+    public static String appendDate(String fileName, LocalDate date) {
+        if (fileName == null || date == null) {
+            return fileName;
+        }
+        String dateText = DATE_FORMATTER.format(date);
+        int separatorIndex = Math.max(fileName.lastIndexOf('/'), fileName.lastIndexOf('\\'));
+        int dotIndex = fileName.lastIndexOf('.');
+        if (dotIndex > separatorIndex) {
+            return fileName.substring(0, dotIndex) + "_" + dateText + fileName.substring(dotIndex);
+        }
+        return fileName + "_" + dateText;
+    }
+}