Move solution and projects to src

src/Ryujinx.Ava/UI/Windows/AboutWindow.axaml.cs

@@ -0,0 +1,62 @@
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Styling;
+using FluentAvalonia.UI.Controls;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.ViewModels;
+using Ryujinx.Ui.Common.Helper;
+using System.Threading.Tasks;
+using Button = Avalonia.Controls.Button;
+
+namespace Ryujinx.Ava.UI.Windows
+{
+    public partial class AboutWindow : UserControl
+    {
+        public AboutWindow()
+        {
+            DataContext = new AboutWindowViewModel();
+
+            InitializeComponent();
+        }
+
+        public static async Task Show()
+        {
+            ContentDialog contentDialog = new()
+            {
+                PrimaryButtonText   = "",
+                SecondaryButtonText = "",
+                CloseButtonText     = LocaleManager.Instance[LocaleKeys.UserProfilesClose],
+                Content             = new AboutWindow()
+            };
+
+            Style closeButton = new(x => x.Name("CloseButton"));
+            closeButton.Setters.Add(new Setter(WidthProperty, 80d));
+
+            Style closeButtonParent = new(x => x.Name("CommandSpace"));
+            closeButtonParent.Setters.Add(new Setter(HorizontalAlignmentProperty, Avalonia.Layout.HorizontalAlignment.Right));
+
+            contentDialog.Styles.Add(closeButton);
+            contentDialog.Styles.Add(closeButtonParent);
+
+            await ContentDialogHelper.ShowAsync(contentDialog);
+        }
+
+        private void Button_OnClick(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button)
+            {
+                OpenHelper.OpenUrl(button.Tag.ToString());
+            }
+        }
+
+        private void AmiiboLabel_OnPointerPressed(object sender, PointerPressedEventArgs e)
+        {
+            if (sender is TextBlock)
+            {
+                OpenHelper.OpenUrl("https://amiiboapi.com");
+            }
+        }
+    }
+}