CHART-22994 图表背景色控件需要更换为支持透明色的控件

designer-chart/src/main/java/com/fr/van/chart/designer/component/background/VanChartBackgroundPaneWithThemeStyle.java

@@ -25,7 +25,7 @@ public class VanChartBackgroundPaneWithThemeStyle extends VanChartBackgroundPane
             }
         });
         paneList.add(new NullBackgroundQuickPane());
-        paneList.add(new ColorBackgroundQuickPane());
+        paneList.add(new ColorBackgroundQuickPane(true));
         paneList.add(new ImageBackgroundQuickPane(false));
         paneList.add(new VanChartGradientPane());
     }