feat(config): update current version during app initialization

- Set `config.Update.CurrentVersion` to the assembly's current version.
- Ensures the application reflects the accurate version upon initialization.

Author: HakuSystems

EasyExtractUnitypackageRework/EasyExtract/Core/App.xaml.cs

@@ -54,6 +54,7 @@ private async void App_OnStartup(object sender, StartupEventArgs e)
             if (config.ContextMenuToggle)
                 await RegistryHelper.RegisterContextMenuEntry();
 
+            config.Update.CurrentVersion = Assembly.GetExecutingAssembly().GetName().Version.ToString();
             var dashboard = new Dashboard(new CancellationTokenSource());
             dashboard.InitializeComponent();
             dashboard.Show();