fix: persist battery group configuration

yeg

2026-08-27 ebd47e950c8d45f5cc21336f4996857de58e0ea6

 ruoyi-system/src/main/resources/mapper/system/TBatteryGroupFieldMapper.xml

@@ -70,6 +70,7 @@
        update t_battery_group_field
        set field_name = #{fieldName},
            field_type = #{fieldType},
            status = #{status},
            remark = #{remark},
            update_by = #{updateBy},
            update_time = #{updateTime}