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/ModelComparisonPresentationOrder.cs

@@ -0,0 +1,14 @@
+namespace AIStudio.Assistants.ModelComparison;
+
+/// <summary>
+/// Which of the two models is shown first, that is, in column A.
+/// </summary>
+/// <remarks>
+/// The order is drawn at random for every comparison, so that the position of an answer says
+/// nothing about the model. The first model is the one the user picked first.
+/// </remarks>
+public enum ModelComparisonPresentationOrder
+{
+    FIRST_MODEL_FIRST,
+    SECOND_MODEL_FIRST,
+}