Adding biolerplate for other pages

SessionZero/Pages/SettingsPage.axaml.cs

@@ -0,0 +1,15 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace SessionZero.Pages;
+
+public partial class SettingsPage : UserControl, IPageBase
+{
+    public string PageName { get; set; } = "Settings";
+    
+    public SettingsPage()
+    {
+        InitializeComponent();
+    }
+}