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/ModelComparisonMode.cs

@@ -0,0 +1,17 @@
+namespace AIStudio.Assistants.ModelComparison;
+
+/// <summary>
+/// What the Model Comparison assistant finds out about two models.
+/// </summary>
+public enum ModelComparisonMode
+{
+    /// <summary>
+    /// How consistently the models answer one request, sent once or several times in a row.
+    /// </summary>
+    STABILITY,
+
+    /// <summary>
+    /// Which model helps the user more with real tasks, each worked on in a chat with both models, one after the other.
+    /// </summary>
+    TASKS,
+}