feat(iot): 添加设备日志定时清理功能

- 在DeviceMapper中新增批量删除设备、事件、功能日志的方法
- 在DeviceMapper.xml中添加对应的SQL删除语句
- 在DeviceServiceImpl中实现批量删除日志逻辑和定时清理方法
- 创建DevLogDeleteJob定时任务类执行日志清理
- 在IDeviceService接口中添加devLogDelete方法定义
- 实现按天数阈值分批删除历史日志数据
- 添加日志清理进度监控和统计功能

Signed-off-by: Gjm <你的邮箱>

lidee-service/lidee-iot-service/src/main/resources/mapper/iot/DeviceMapper.xml

@@ -968,4 +968,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where d.product_id = #{productId,jdbcType=BIGINT}
     </select>
 
+
+    <delete id="deleteDeviceLogBatch">
+        DELETE FROM iot_device_log
+        WHERE create_time &lt; #{cutoffDate}
+            LIMIT #{batchSize}
+    </delete>
+
+    <delete id="deleteEventLogBatch">
+        DELETE FROM iot_event log
+        WHERE create_time &lt; #{cutoffDate}
+            LIMIT #{batchSize}
+    </delete>
+
+    <delete id="deleteFunctionLogBatch">
+        DELETE FROM iot_alert_log
+        WHERE create_time &lt; #{cutoffDate}
+            LIMIT #{batchSize}
+    </delete>
 </mapper>