Remove 'About Avalonia' and Replace it with 'About Ryujinx' in MacOS's menu bar (#752)

Video demonstration for non-Mac users:
https://www.youtube.com/watch?v=7Wn_k5AjBuU

src/Ryujinx/Assets/locales.json

@@ -1664,7 +1664,7 @@
         "pl_PL": "Rozszerzenie pliku: {0}",
         "pt_BR": "Extensão: {0}",
         "ru_RU": "Расширение файла: {0}",
-        "sv_SE": "Filändelse: {0}",
+        "sv_SE": "Filänd: {0}",
         "th_TH": "นามสกุลไฟล์: {0}",
         "tr_TR": "Dosya Uzantısı: {0}",
         "uk_UA": "Розширення файлу: {0}",
@@ -1789,7 +1789,7 @@
         "pl_PL": "Rozszerzenie pliku",
         "pt_BR": "Extensão",
         "ru_RU": "Расширение файла",
-        "sv_SE": "Filändelse",
+        "sv_SE": "Filänd",
         "th_TH": "นามสกุลไฟล์",
         "tr_TR": "Dosya Uzantısı",
         "uk_UA": "Розширення файлу",
@@ -3989,7 +3989,7 @@
         "pl_PL": "",
         "pt_BR": "Carregar Automaticamente Pasta de DLC e Atualizações",
         "ru_RU": "Автозагрузка папки с DLC/Обновлениями",
-        "sv_SE": "Läs automatiskt in DLC/speluppdateringar",
+        "sv_SE": "Läs automatisk in DLC/speluppdateringar",
         "th_TH": "โหลดไดเรกทอรี DLC/ไฟล์อัปเดต อัตโนมัติ",
         "tr_TR": "",
         "uk_UA": "Автозавантаження теки DLC/Оновлень",
@@ -7239,7 +7239,7 @@
         "pl_PL": "Przyciski",
         "pt_BR": "Botões",
         "ru_RU": "Кнопки",
-        "sv_SE": "Handlingsknappar",
+        "sv_SE": "Knappar",
         "th_TH": "ปุ่มกด",
         "tr_TR": "Tuşlar",
         "uk_UA": "Кнопки",
@@ -14889,7 +14889,7 @@
         "pl_PL": "Wielowątkowość Backendu Graficznego:",
         "pt_BR": "Multi Enfileiramento do Renderizador Gráfico:",
         "ru_RU": "Многопоточность графического бэкенда:",
-        "sv_SE": "Multitrådning för grafikbakände:",
+        "sv_SE": "Multithreading för grafikbakände:",
         "th_TH": "มัลติเธรด กราฟิกเบื้องหลัง:",
         "tr_TR": "Grafik Backend Multithreading:",
         "uk_UA": "Багатопотоковість графічного сервера:",
@@ -18689,7 +18689,7 @@
         "pl_PL": "",
         "pt_BR": "Não Reduzido",
         "ru_RU": "Не обрезан",
-        "sv_SE": "Orörd",
+        "sv_SE": "Inte optimerad",
         "th_TH": "",
         "tr_TR": "",
         "uk_UA": "Необрізані",

src/Ryujinx/RyujinxApp.axaml

@@ -17,4 +17,9 @@
         <sty:FluentAvaloniaTheme PreferUserAccentColor="True" PreferSystemTheme="False" />
         <StyleInclude Source="/Assets/Styles/Styles.xaml" />
     </Application.Styles>
+    <NativeMenu.Menu>
+        <NativeMenu>
+            <NativeMenuItem Header="About Ryujinx" Click="AboutRyujinx_OnClick" />
+        </NativeMenu>
+    </NativeMenu.Menu>
 </Application>

src/Ryujinx/RyujinxApp.axaml.cs

@@ -147,5 +147,10 @@ namespace Ryujinx.Ava
             Current is RyujinxApp { PlatformSettings: not null } app
                 ? ConvertThemeVariant(app.PlatformSettings.GetColorValues().ThemeVariant)
                 : ThemeVariant.Default;
+
+        private async void AboutRyujinx_OnClick(object sender, EventArgs e)
+        {
+            await AboutWindow.Show();
+        }
     }
 }

src/Ryujinx/UI/Helpers/ContentDialogHelper.cs

@@ -4,6 +4,7 @@ using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Input;
 using Avalonia.Layout;
 using Avalonia.Media;
+using Avalonia.Styling;
 using Avalonia.Threading;
 using FluentAvalonia.Core;
 using FluentAvalonia.UI.Controls;
@@ -21,6 +22,23 @@ namespace Ryujinx.Ava.UI.Helpers
         private static bool _isChoiceDialogOpen;
         private static ContentDialogOverlayWindow _contentDialogOverlayWindow;
 
+        public static ContentDialog ApplyStyles(
+            this ContentDialog contentDialog, 
+            double closeButtonWidth = 80, 
+            HorizontalAlignment buttonSpaceAlignment = HorizontalAlignment.Right)
+        {
+            Style closeButton = new(x => x.Name("CloseButton"));
+            closeButton.Setters.Add(new Setter(Layoutable.WidthProperty, closeButtonWidth));
+            
+            Style closeButtonParent = new(x => x.Name("CommandSpace"));
+            closeButtonParent.Setters.Add(new Setter(Layoutable.HorizontalAlignmentProperty, buttonSpaceAlignment));
+
+            contentDialog.Styles.Add(closeButton);
+            contentDialog.Styles.Add(closeButtonParent);
+
+            return contentDialog;
+        }
+
         private async static Task<UserResult> ShowContentDialog(
              string title,
              object content,

src/Ryujinx/UI/Views/Misc/ApplicationDataView.axaml.cs

@@ -1,6 +1,7 @@
 using Avalonia.Controls;
 using Avalonia.Input.Platform;
 using Avalonia.Interactivity;
+using Avalonia.Layout;
 using Avalonia.Styling;
 using FluentAvalonia.UI.Controls;
 using Ryujinx.Ava.Common.Locale;
@@ -29,17 +30,7 @@ namespace Ryujinx.Ava.UI.Views.Misc
                 Content = new ApplicationDataView { ViewModel = new ApplicationDataViewModel(appData) }
             };
 
-            Style closeButton = new(x => x.Name("CloseButton"));
+            await ContentDialogHelper.ShowAsync(contentDialog.ApplyStyles(160, HorizontalAlignment.Center));
-            closeButton.Setters.Add(new Setter(WidthProperty, 160d));
-
-            Style closeButtonParent = new(x => x.Name("CommandSpace"));
-            closeButtonParent.Setters.Add(new Setter(HorizontalAlignmentProperty,
-                Avalonia.Layout.HorizontalAlignment.Center));
-
-            contentDialog.Styles.Add(closeButton);
-            contentDialog.Styles.Add(closeButtonParent);
-
-            await ContentDialogHelper.ShowAsync(contentDialog);
         }
         
         public ApplicationDataView()

src/Ryujinx/UI/Views/Misc/DlcSelectView.axaml.cs

@@ -32,17 +32,7 @@ namespace Ryujinx.Ava.UI.Views.Misc
                 Content = new DlcSelectView { ViewModel = viewModel }
             };
 
-            Style closeButton = new(x => x.Name("CloseButton"));
+            await ContentDialogHelper.ShowAsync(contentDialog.ApplyStyles());
-            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);
 
             return viewModel.SelectedDlc;
         }

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

@@ -5,6 +5,7 @@ using Avalonia.Layout;
 using Avalonia.Styling;
 using FluentAvalonia.UI.Controls;
 using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common;
@@ -14,7 +15,7 @@ using Button = Avalonia.Controls.Button;
 
 namespace Ryujinx.Ava.UI.Windows
 {
-    public partial class AboutWindow : UserControl
+    public partial class AboutWindow : RyujinxControl<AboutWindowViewModel>
     {
         public AboutWindow()
         {
@@ -33,19 +34,10 @@ namespace Ryujinx.Ava.UI.Windows
                 PrimaryButtonText = string.Empty,
                 SecondaryButtonText = string.Empty,
                 CloseButtonText = LocaleManager.Instance[LocaleKeys.UserProfilesClose],
-                Content = new AboutWindow { DataContext = viewModel }
+                Content = new AboutWindow { ViewModel = viewModel }
             };
 
-            Style closeButton = new(x => x.Name("CloseButton"));
+            await ContentDialogHelper.ShowAsync(contentDialog.ApplyStyles());
-            closeButton.Setters.Add(new Setter(WidthProperty, 80d));
-
-            Style closeButtonParent = new(x => x.Name("CommandSpace"));
-            closeButtonParent.Setters.Add(new Setter(HorizontalAlignmentProperty, HorizontalAlignment.Right));
-
-            contentDialog.Styles.Add(closeButton);
-            contentDialog.Styles.Add(closeButtonParent);
-
-            await ContentDialogHelper.ShowAsync(contentDialog);
         }
 
         private void Button_OnClick(object sender, RoutedEventArgs e)

src/Ryujinx/Utilities/Compat/CompatibilityList.axaml.cs

@@ -25,16 +25,7 @@ namespace Ryujinx.Ava.Utilities.Compat
                 }
             };
 
-            Style closeButton = new(x => x.Name("CloseButton"));
+            await ContentDialogHelper.ShowAsync(contentDialog.ApplyStyles());
-            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);
         }
         
         public CompatibilityList()