优化更新代码，添加界面功能并整合

WPFluent/Controls/NavigationView/NavigatedEventArgs.cs

@@ -0,0 +1,17 @@
+
+
+
+/* Based on Windows UI Library
+   Copyright(c) Microsoft Corporation.All rights reserved. */
+
+// ReSharper disable once CheckNamespace
+namespace WPFluent.Controls;
+
+public class NavigatedEventArgs : RoutedEventArgs
+{
+    public NavigatedEventArgs(RoutedEvent routedEvent, object source) : base(routedEvent, source)
+    {
+    }
+
+    public required object Page { get; init; }
+}