Add primitive visual property

StructureHelperCommon/Models/VisualProperties/IHasVisualProperty.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.VisualProperties
+{
+    public interface IHasVisualProperty
+    {
+        IPrimitiveVisualProperty VisualProperty { get; set; }
+    }
+}