histogram implemented

Plugins/LindtLeerformPlugin/Models/CellResult.cs

@@ -4,5 +4,6 @@ public class CellResult
 {
     public int Index { get; set; }
     public bool IsGood { get; set; }
-    public double Distance { get; set; }
+    /// <summary>Largest (histogram bin value − spline at that bin) across all bins. Negative if every bin is below the spline.</summary>
+    public double MaxExceedance { get; set; }
 }

Plugins/LindtLeerformPlugin/Models/LeerformRecipe.cs

@@ -5,7 +5,7 @@ public class LeerformRecipe
     public string RecipeName { get; set; } = string.Empty;
     public CellPattern Pattern { get; set; } = new();
     public int[] HistogramBins { get; set; } = [5, 5, 5];
-    public float[] ReferenceHistogram { get; set; } = [];
-    public double Tolerance { get; set; } = 0.30;
+    public float[] AverageSpline { get; set; } = [];
+    public Dictionary<int, float[]> CellSplines { get; set; } = new();
     public string ThumbnailBase64 { get; set; } = string.Empty;
 }