feat: implement M region (Merker memory)

wanshenmean

2026-03-13 e5d171107520aa5d40b00b8e3fb8cd26e32531e8

 Code/WMS/WIDESEA_WMSServer/WIDESEA_Common/LocationEnum/LocationStatusEnum.cs

@@ -30,7 +30,7 @@
        InStockLock = 10,

        /// <summary>
        /// 
        /// 空闲锁定
        /// </summary>
        [Description("空闲锁定")]
        FreeLock = 20,