fix: 处理null问题

buhuazhen

2026-06-01 facbfd2b1a0eb1ea971b699def8c85a43c5fa7fa

 src/main/java/com/ruoyi/device/service/IDeviceRepairService.java

@@ -20,4 +20,5 @@

    void export(HttpServletResponse response, Long[] ids);

    DeviceRepairDto detailById(Long id);
}