Added the Model Comparison assistant for blind comparisons of two models (#1009)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Assistants/ModelComparison/ModelComparisonJsonContext.cs

@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace AIStudio.Assistants.ModelComparison;
+
+/// <summary>
+/// The contracts with which System.Text.Json reads and writes the JSON of the Model Comparison assistant, built at
+/// compile time.
+/// </summary>
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Metadata)]
+[JsonSerializable(typeof(ModelComparisonJudgeAnswer))]
+[JsonSerializable(typeof(ModelComparisonPreset))]
+[JsonSerializable(typeof(ModelComparisonRecord))]
+[JsonSerializable(typeof(ModelComparisonSeries))]
+internal sealed partial class ModelComparisonJsonContext : JsonSerializerContext;