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/ModelComparisonRunPanel.razor.cs

@@ -0,0 +1,63 @@
+using AIStudio.Components;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Assistants.ModelComparison;
+
+/// <summary>
+/// One run in the summary of a batch, with the names of the models: closed, a line with the vote of the user and the
+/// choice of the judge; open, both answers, the outcome, the times, and the verdict of the judge with its reasoning.
+/// </summary>
+/// <remarks>
+/// The answers stand in the order of the models, not in the columns of the vote: the columns were drawn fresh for every
+/// run, and across several runs, only the names say anything.
+/// </remarks>
+public partial class ModelComparisonRunPanel : MSGComponentBase
+{
+    /// <summary>
+    /// Gets or sets the batch.
+    /// </summary>
+    [Parameter, EditorRequired]
+    public ModelComparisonBatch Batch { get; set; } = null!;
+
+    /// <summary>
+    /// Gets or sets the position of the run, zero-based.
+    /// </summary>
+    [Parameter, EditorRequired]
+    public int Index { get; set; }
+
+    private ModelComparisonBatchEntry Entry => this.Batch.Entries[this.Index];
+
+    private ModelComparisonModelChoice? VoteChoice => this.Batch.VoteChoiceAt(this.Index);
+
+    private ModelComparisonModelChoice? JudgeChoice => this.Batch.JudgeChoiceAt(this.Index);
+
+    /// <summary>
+    /// Names a model of the run, or says that both answers were equally good.
+    /// </summary>
+    /// <param name="choice">A model, or a tie.</param>
+    private string NameOf(ModelComparisonModelChoice choice) => choice is ModelComparisonModelChoice.TIE
+        ? T("Equally good")
+        : this.Entry.Result.AnswerOf(choice).Label;
+
+    /// <summary>
+    /// Says in the title of the run what the user chose.
+    /// </summary>
+    private string Heading
+    {
+        get
+        {
+            var runNumber = this.Index + 1;
+            if (!this.Entry.Result.BothCompleted)
+                return string.Format(ModelComparisonFormat.Culture, T("Run {0}: at least one model did not answer"), runNumber);
+
+            return this.VoteChoice switch
+            {
+                null => string.Format(ModelComparisonFormat.Culture, TA("Run {0}: without your vote"), runNumber),
+                ModelComparisonModelChoice.TIE => string.Format(ModelComparisonFormat.Culture, TA("Run {0}: you found both answers equally good"), runNumber),
+
+                { } chosen => string.Format(ModelComparisonFormat.Culture, TA("Run {0}: you preferred {1}"), runNumber, this.NameOf(chosen)),
+            };
+        }
+    }
+}