Merge branch 'allow-change-icon' into 'master'

feat: add ability to change app icon

See merge request [ryubing/ryujinx!128](https://git.ryujinx.app/ryubing/ryujinx/-/merge_requests/128)

src/Ryujinx/Systems/Configuration/ConfigurationFileFormat.cs

@@ -356,6 +356,11 @@ namespace Ryujinx.Ava.Systems.Configuration
         /// </summary>
         public string BaseStyle { get; set; }
 
+        /// <summary>
+        /// The name of the currently selected window icon
+        /// </summary>
+        public string SelectedWindowIcon { get; set; }
+
         /// <summary>
         /// Chooses the view mode of the game list // Not Used
         /// </summary>

src/Ryujinx/Systems/Configuration/ConfigurationState.Migration.cs

@@ -134,6 +134,7 @@ namespace Ryujinx.Ava.Systems.Configuration
             UI.ShownFileTypes.NSO.Value = shouldLoadFromFile ? cff.ShownFileTypes.NSO : UI.ShownFileTypes.NSO.Value;
             UI.LanguageCode.Value = shouldLoadFromFile ? cff.LanguageCode : UI.LanguageCode.Value;
             UI.BaseStyle.Value = shouldLoadFromFile ? cff.BaseStyle : UI.BaseStyle.Value;
+            UI.SelectedWindowIcon.Value = shouldLoadFromFile ? cff.SelectedWindowIcon : UI.SelectedWindowIcon.Value;
             UI.GameListViewMode.Value = shouldLoadFromFile ? cff.GameListViewMode : UI.GameListViewMode.Value;
             UI.ShowNames.Value = shouldLoadFromFile ? cff.ShowNames : UI.ShowNames.Value;
             UI.IsAscendingOrder.Value = shouldLoadFromFile ? cff.IsAscendingOrder : UI.IsAscendingOrder.Value;

src/Ryujinx/Systems/Configuration/ConfigurationState.Model.cs

@@ -151,6 +151,11 @@ namespace Ryujinx.Ava.Systems.Configuration
             /// </summary>
             public ReactiveObject<string> BaseStyle { get; private set; }
 
+            /// <summary>
+            /// The currently selected window icon.
+            /// </summary>
+            public ReactiveObject<string> SelectedWindowIcon { get; private set; }
+
             /// <summary>
             /// Start games in fullscreen mode
             /// </summary>
@@ -200,6 +205,7 @@ namespace Ryujinx.Ava.Systems.Configuration
                 ShownFileTypes = new ShownFileTypeSettings();
                 WindowStartup = new WindowStartupSettings();
                 BaseStyle = new ReactiveObject<string>();
+                SelectedWindowIcon = new ReactiveObject<string>();
                 StartFullscreen = new ReactiveObject<bool>();
                 StartNoUI = new ReactiveObject<bool>();
                 GameListViewMode = new ReactiveObject<int>();

src/Ryujinx/Systems/Configuration/ConfigurationState.cs

@@ -126,6 +126,7 @@ namespace Ryujinx.Ava.Systems.Configuration
                 },
                 LanguageCode = UI.LanguageCode,
                 BaseStyle = UI.BaseStyle,
+                SelectedWindowIcon = UI.SelectedWindowIcon,
                 GameListViewMode = UI.GameListViewMode,
                 ShowNames = UI.ShowNames,
                 GridSize = UI.GridSize,