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/ModelComparisonSpeeds.razor.cs

@@ -0,0 +1,50 @@
+using AIStudio.Components;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Assistants.ModelComparison;
+
+/// <summary>
+/// How fast the models answered: the median times as a chart, and as a table which also lists the models without a
+/// complete answer.
+/// </summary>
+public partial class ModelComparisonSpeeds : MSGComponentBase
+{
+    /// <summary>
+    /// Gets or sets the speeds of all models.
+    /// </summary>
+    [Parameter, EditorRequired]
+    public IReadOnlyList<ModelComparisonModelSpeed> Speeds { get; set; } = [];
+
+    /// <summary>
+    /// The models with complete answers, whose median times the chart can show.
+    /// </summary>
+    private IReadOnlyList<ModelComparisonModelSpeed> timedSpeeds = [];
+
+    #region Overrides of ComponentBase
+
+    protected override void OnParametersSet()
+    {
+        this.timedSpeeds = [.. this.Speeds.Where(speed => speed is { MedianFirstTokenTime: not null, MedianTotalTime: not null })];
+        base.OnParametersSet();
+    }
+
+    #endregion
+
+    /// <summary>
+    /// The median times of each model in seconds, as the two series of a bar chart.
+    /// </summary>
+    private List<ChartSeries<double>> SpeedSeries =>
+    [
+        new() { Name = T("Until the first token"), Data = new([.. this.timedSpeeds.Select(speed => speed.MedianFirstTokenTime!.Value.TotalSeconds)]) },
+        new() { Name = T("Until the complete answer"), Data = new([.. this.timedSpeeds.Select(speed => speed.MedianTotalTime!.Value.TotalSeconds)]) },
+    ];
+
+    private BarChartOptions ChartOptions => new()
+    {
+        ChartPalette = ModelComparisonCharts.SPEED_PALETTE,
+        YAxisTicks = ModelComparisonCharts.AxisStep(this.timedSpeeds.Select(speed => speed.MedianTotalTime!.Value.TotalSeconds)),
+        YAxisToStringFunc = ModelComparisonFormat.Seconds,
+        XAxisLabelRotation = ModelComparisonCharts.LabelRotation(this.timedSpeeds.Count),
+    };
+}