Add project files.

ObservatoryCore/UI/Views/CoreView.axaml.cs

@@ -0,0 +1,21 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using System.Linq;
+
+namespace Observatory.UI.Views
+{
+    public class CoreView : UserControl
+    {
+        public CoreView()
+        {
+            InitializeComponent();
+            
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+    }
+}