老PCS替换代码优化，工业大屏优化，PDA功能优化

dengjunjie

2024-07-05 ddab693f389b648157c8b48c7fcbdefc92561dd2

 ´úÂë¹ÜÀí/PCS/WCS_Server/WIDESEA_Entity/DomainModels/ToMES/dt_mes_head.cs

@@ -184,7 +184,7 @@
        [Display(Name = "完成时间")]
        [Column(TypeName = "datetime")]
        [Editable(true)]
        public DateTime FinishTime { get; set; }
        public DateTime? FinishTime { get; set; }

        /// <summary>
        ///创建者