Add UpgradeRequired property to Settings

Author: CodingOctocat

IPConfig/App.config

@@ -1,7 +1,10 @@
 <?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="IPConfig" GeneratedClassName="Settings">
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="IPConfig.Properties" GeneratedClassName="Settings">
   <Profiles />
   <Settings>
+    <Setting Name="UpgradeRequired" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">True</Value>
+    </Setting>
     <Setting Name="Language" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>

IPConfig/Properties/Settings.Designer.cs

@@ -328,6 +328,13 @@ private void GoBack()
     [RelayCommand]
     private async Task LoadedAsync()
     {
+        if (Settings.Default.UpgradeRequired)
+        {
+            Settings.Default.Upgrade();
+            Settings.Default.UpgradeRequired = false;
+            Settings.Default.Save();
+        }
+
         SkinType? skinType;
 
         if (Enum.TryParse(Settings.Default.Theme, out SkinType skin))