improvements to settings page

MainWindow.xaml.cs

@@ -1,7 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Net.Http;
+using System.Reflection;
 using System.Runtime.InteropServices.WindowsRuntime;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -28,6 +31,9 @@ namespace APIToolkit
             this.SetTitleBar(AppTitleBar);
 
             ContentArea.Navigate(typeof(URLShortener)); // Set default page
+
+            GlobalMethods.WebRequest.BaseAddress = new Uri("https://enstrayed.com/api/"); // Set base address for web requests being made
+            GlobalMethods.WebRequest.DefaultRequestHeaders.UserAgent.ParseAdd($"DotNet/{Environment.Version} APIToolkit/{GlobalMethods.Version}"); // Set user agent of client
         }
 
         private void NavigationView_ItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
@@ -51,4 +57,10 @@ namespace APIToolkit
         }
     }
 
+    public static class GlobalMethods
+    {
+        public static HttpClient WebRequest = new();
+        public static string Version = "1.0";
+    }
+
 }