优化更新代码，添加界面功能并整合

WPFluent.Gallery/Pages/Buttons.xaml

@@ -0,0 +1,12 @@
+<Page x:Class="WPFluent.Gallery.Pages.Buttons"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+      xmlns:local="clr-namespace:WPFluent.Gallery.Pages"
+      mc:Ignorable="d"
+      Title="Buttons" Height="450" Width="800">
+    <Grid>
+        
+    </Grid>
+</Page>