fix(device): 修正设备参数值查询的时间范围条件

- 将时间范围从当天改为最近2小时
- 移除TRUNC函数，使用SYSDATE - (2/24)获取最近2小时的数据
- 保持数据收集时间在当前时间之前到2小时前之间的记录

aucma-base/src/main/resources/mapper/base/BaseDeviceParamValMapper.xml

@@ -181,7 +181,7 @@
                 ROW_NUMBER() OVER (PARTITION BY device_code ORDER BY NVL(record_time, collect_time) DESC) AS rn
             FROM base_device_param_val
             WHERE param_name IN ('机台状态-三色灯机器运行', '机台状态-三色灯机器暂停', '机台状态-三色灯机器待机','机台状态-三色灯机器报警')
-              AND collect_time >= TRUNC(SYSDATE) AND collect_time < TRUNC(SYSDATE) + 1
+              AND collect_time >= SYSDATE - (2/24) AND collect_time < SYSDATE
         ),
         device_status AS (
             SELECT device_code, param_name FROM today_latest WHERE rn = 1