feat: implement M region (Merker memory)

wanshenmean

2026-03-13 e5d171107520aa5d40b00b8e3fb8cd26e32531e8

 Code/WCS/WIDESEAWCS_Server/WIDESEAWCS_Tasks/StackerCraneJob/StackerCraneDBName.cs

@@ -71,9 +71,14 @@
        EndLayer,

        /// <summary>
        /// 托盘号
        /// 作业指令
        /// </summary>
        Barcode,
        WorkAction,

        ///// <summary>
        ///// 托盘号
        ///// </summary>
        //Barcode,

        CurrentTaskNum
    }