qController/iOS/AppDelegate.cs

using Foundation;
using UIKit;
using Serilog;
namespace qController.iOS
{
    [Register("AppDelegate")]
    public partial class AppDelegate : global::Xamarin.Forms.Platform.iOS.FormsApplicationDelegate
    {
        public override bool FinishedLaunching(UIApplication app, NSDictionary options)
        {
            global::Xamarin.Forms.Forms.Init();

            Log.Logger = new LoggerConfiguration().WriteTo.NSLog().MinimumLevel.Debug().CreateLogger();

            LoadApplication(new App());

            return base.FinishedLaunching(app, options);
        }

        public override void PerformActionForShortcutItem(UIApplication application, UIApplicationShortcutItem shortcutItem, UIOperationHandler completionHandler)
            => Xamarin.Essentials.Platform.PerformActionForShortcutItem(application, shortcutItem, completionHandler);
    }
}