Add SourceGenerationContext.

Terminal.Gui/Configuration/SourceGenerationContext.cs

@@ -0,0 +1,23 @@
+using System.Text.Json.Serialization;
+
+namespace Terminal.Gui;
+
+/// <summary>
+///     Allow AOT and self-contained single file applications with the <see cref="System.Text.Json.Serialization"/>
+/// </summary>
+[JsonSerializable (typeof (Attribute))]
+[JsonSerializable (typeof (Color))]
+[JsonSerializable (typeof (ThemeScope))]
+[JsonSerializable (typeof (ColorScheme))]
+[JsonSerializable (typeof (SettingsScope))]
+[JsonSerializable (typeof (AppScope))]
+[JsonSerializable (typeof (Key))]
+[JsonSerializable (typeof (GlyphDefinitions))]
+[JsonSerializable (typeof (ConfigProperty))]
+[JsonSerializable (typeof (ShadowStyle))]
+[JsonSerializable (typeof (string))]
+[JsonSerializable (typeof (bool))]
+[JsonSerializable (typeof (bool?))]
+[JsonSerializable (typeof (Dictionary<ColorName, string>))]
+internal partial class SourceGenerationContext : JsonSerializerContext
+{ }