增加IWorkStep，行为要保存数据，对接工步DBSubmitAction

Rodney Chen

2024-07-15 2c188371ed9e91ba58c452dbf27150de8eca208a

 Tiger.Model.Net/Entitys/MES/edge.cs

@@ -20,7 +20,7 @@

    public class point
    {
        public decimal x { get; set; }
        public decimal y { get; set; }
        public double x { get; set; }
        public double y { get; set; }
    }
}