Added property orders to ensure primary Y axis stays the default.

Author: Mischa Spelt

blazorbootstrap/Models/Charts/ChartOptions/ChartOptions.cs

@@ -161,9 +161,11 @@ public class Scales
   #region Properties, Indexers
 
   [JsonIgnore( Condition = JsonIgnoreCondition.WhenWritingNull )]
+  [JsonPropertyOrder( 0 )]
   public ChartAxes? X { get; set; } = new();
 
   [JsonIgnore( Condition = JsonIgnoreCondition.WhenWritingNull )]
+  [JsonPropertyOrder( 1 )]
   public ChartAxes? Y { get; set; } = new();
 
   #endregion

blazorbootstrap/Models/Charts/ChartOptions/LineChartScales.cs

@@ -3,6 +3,7 @@
   public class LineChartScales : Scales
   {
     [JsonIgnore( Condition = JsonIgnoreCondition.WhenWritingNull )]
+    [JsonPropertyOrder( 2 )]
     [JsonPropertyName( "Y1" )]
     public ChartAxes? SecondaryY { get; set; } = new() { Display = false, Position = "right" };
   }