fix table column width calculation for 0-ratio columns

Author: pandinocoder

Intersect.Client.Framework/Gwen/Control/Layout/Table.cs

@@ -736,7 +736,7 @@ protected virtual Point ComputeColumnWidths(TableRow[]? rows = null)
         }
 
         var flexColumnWidths = columnWidthRatios.Select(
-                ratio => float.IsNaN(ratio) ? 0 : (int)MathF.Ceiling(Math.Max(10f / ratio, availableWidth * ratio))
+                ratio => float.IsNaN(ratio) || ratio.Equals(0) ? 0 : (int)MathF.Ceiling(Math.Max(10f / ratio, availableWidth * ratio))
             )
             .ToArray();