add page list to manager so we can inject pages into the layout view

WebfrontCore/ViewModels/Page.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace WebfrontCore.ViewModels
+{
+    public class Page
+    {
+        public string Name { get; set; }
+        public string Location { get; set; }
+    }
+}