优化更新代码，添加界面功能并整合

ShrlAlgo.Addin.Test/Order.cs

@@ -0,0 +1,9 @@
+namespace ShrlAlgo.Addin.Test;
+
+public class Order
+{
+    public Guid Id { get; set; }
+    public DateTime Date { get; set; }
+    public decimal OrderValue { get; set; }
+    public bool Shipped { get; set; }
+}