Wrap FluentAvalonia controls within same named classes allowing us to declare the xmlns namespace in our assembly

Framework/Foundation/Configurations/WritableJsonConfigurationProvider.cs

@@ -0,0 +1,46 @@
+using Microsoft.Extensions.Configuration.Json;
+using Microsoft.Extensions.FileProviders;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace Toolkit.Foundation;
+
+public class WritableJsonConfigurationProvider : JsonConfigurationProvider, IWritableConfigurationProvider
+{
+    public WritableJsonConfigurationProvider(JsonConfigurationSource source) : base(source)
+    {
+
+    }
+
+    public void Write<TValue>(string section, TValue value) where TValue : class, new()
+    {
+        IFileInfo? file = Source.FileProvider?.GetFileInfo(Source.Path ?? string.Empty);
+        static Stream OpenRead(IFileInfo fileInfo)
+        {
+            return fileInfo.PhysicalPath is not null
+                ? new FileStream(fileInfo.PhysicalPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite)
+                : fileInfo.CreateReadStream();
+        }
+
+        if (file is null)
+        {
+            throw new FileNotFoundException();
+        }
+
+        using Stream stream = OpenRead(file);
+        using StreamReader? reader = new(stream);
+
+        string? content = reader.ReadToEnd();
+        JObject? document = JObject.Parse(content);
+
+        if (document.SelectToken($"$.{section}") is JToken sectionToken)
+        {
+            sectionToken.Replace(JToken.Parse(JsonConvert.SerializeObject(value)));
+            stream.SetLength(0);
+
+            using StreamWriter streamWriter = new(stream);
+            using JsonTextWriter writer = new(streamWriter) { Formatting = Formatting.Indented };
+            document.WriteTo(writer);
+        }
+    }
+}