Meta - Replace WPF projects with Avalonia projects

src/Artemis.UI/Screens/Sidebar/SidebarScreenView.axaml.cs

@@ -0,0 +1,18 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Artemis.UI.Screens.Sidebar
+{
+    public partial class SidebarScreenView : UserControl
+    {
+        public SidebarScreenView()
+        {
+            InitializeComponent();
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+    }
+}