I don't know some changes....

Wino.Mail/Activation/ProtocolActivationHandler.cs

@@ -1,56 +0,0 @@
-using System.Threading.Tasks;
-using System.Web;
-using CommunityToolkit.Mvvm.Messaging;
-using Windows.ApplicationModel.Activation;
-using Wino.Core.Domain.Interfaces;
-using Wino.Core.Messages.Authorization;
-using Wino.Core.Messages.Shell;
-
-namespace Wino.Activation
-{
-    internal class ProtocolActivationHandler : ActivationHandler<ProtocolActivatedEventArgs>
-    {
-        private const string GoogleAuthorizationProtocolTag = "google.pw.oauth2";
-        private const string MailtoProtocolTag = "mailto:";
-
-        private readonly INativeAppService _nativeAppService;
-        private readonly ILaunchProtocolService _launchProtocolService;
-
-        public ProtocolActivationHandler(INativeAppService nativeAppService, ILaunchProtocolService launchProtocolService)
-        {
-            _nativeAppService = nativeAppService;
-            _launchProtocolService = launchProtocolService;
-        }
-
-        protected override Task HandleInternalAsync(ProtocolActivatedEventArgs args)
-        {
-            // Check URI prefix.
-
-            var protocolString = args.Uri.AbsoluteUri;
-
-            // Google OAuth Response
-            if (protocolString.StartsWith(GoogleAuthorizationProtocolTag))
-            {
-                // App must be working already. No need to check for running state.
-                WeakReferenceMessenger.Default.Send(new ProtocolAuthorizationCallbackReceived(args.Uri));
-            }
-            else if (protocolString.StartsWith(MailtoProtocolTag))
-            {
-                // mailto activation. Try to parse params.
-
-                var replaced = protocolString.Replace(MailtoProtocolTag, "mailto=");
-                replaced = Wino.Core.Extensions.StringExtensions.ReplaceFirst(replaced, "?", "&");
-
-                _launchProtocolService.MailtoParameters = HttpUtility.ParseQueryString(replaced);
-
-                if (_nativeAppService.IsAppRunning())
-                {
-                    // Just send publish a message. Shell will continue.
-                    WeakReferenceMessenger.Default.Send(new MailtoProtocolMessageRequested());
-                }
-            }
-
-            return Task.CompletedTask;
-        }
-    }
-}