Add foundation

Toolkit.Foundation/ComponentConfiguration.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Toolkit.Foundation;
+
+public record ComponentConfiguration
+{
+    public string? Description { get; set; }
+
+    public string? Name { get; set; }
+
+    [JsonInclude]
+    internal Guid Id { get; set; } = Guid.NewGuid();
+}