LinePrimitive and RectanglePrimitive was added

Infrastructure/UI/DataContexts/LinePrimitive.cs

@@ -0,0 +1,27 @@
+using StructureHelper.Infrastructure.Enums;
+using StructureHelper.Services.Primitives;
+using StructureHelper.UnitSystem.Systems;
+using StructureHelper.Windows.MainWindow;
+using StructureHelperCommon.Models.Shapes;
+using StructureHelperLogics.Models.Primitives;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Infrastructure.UI.DataContexts
+{
+    internal class LinePrimitive : PrimitiveBase
+    {
+        private ILineShape lineShape;
+        public LinePrimitive(PrimitiveType type, double x, double y, MainViewModel ownerVM) : base(type, x, y, ownerVM)
+        {
+        }
+
+        public override INdmPrimitive GetNdmPrimitive(IUnitSystem unitSystem)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}