优化更新代码，添加界面功能并整合

WPFluent/Converters/BoolToVisibilityConverter.cs

@@ -0,0 +1,15 @@
+
+
+
+using System.Windows.Data;
+
+namespace WPFluent.Converters;
+
+internal class BoolToVisibilityConverter : IValueConverter
+{
+    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    { return value is true ? Visibility.Visible : Visibility.Collapsed; }
+
+    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    { throw new NotImplementedException(); }
+}