fix(Dashboard): 添加错误处理，统一DateTime使用

wanshenmean

2026-03-30 6af451b3d95627b745da9a9e334419b1b5d4ee4f

 Code/WCS/WIDESEAWCS_Server/WIDESEAWCS_Tasks/ConveyorLineJob/ConveyorLineTaskCommand.cs

@@ -28,7 +28,7 @@
    {
        public ushort InteractiveSignal { get; set; }

        [DataLength(25)]
        [DataLength(254)]
        public string Barcode { get; set; }

        public int TargetAddress { get; set; }