Added playlist view.

Harmonia.WinUI/MainWindow.xaml.cs

@@ -1,36 +1,11 @@
 using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls;
-using Microsoft.UI.Xaml.Controls.Primitives;
-using Microsoft.UI.Xaml.Data;
-using Microsoft.UI.Xaml.Input;
-using Microsoft.UI.Xaml.Media;
-using Microsoft.UI.Xaml.Navigation;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices.WindowsRuntime;
-using Windows.Foundation;
-using Windows.Foundation.Collections;
 
-// To learn more about WinUI, the WinUI project structure,
-// and more about our project templates, see: http://aka.ms/winui-project-info.
+namespace Harmonia.WinUI;
 
-namespace Harmonia.WinUI
+public sealed partial class MainWindow : Window
 {
-    /// <summary>
-    /// An empty window that can be used on its own or navigated to within a Frame.
-    /// </summary>
-    public sealed partial class MainWindow : Window
+    public MainWindow()
     {
-        public MainWindow()
-        {
-            this.InitializeComponent();
-        }
-
-        private void myButton_Click(object sender, RoutedEventArgs e)
-        {
-            //myButton.Content = "Clicked";
-        }
+        InitializeComponent();
     }
-}
+}