Abstraction of authenticators. Reworked Gmail authentication.

Wino.Server/App.xaml.cs

@@ -83,6 +83,19 @@ namespace Wino.Server
 
             services.AddSingleton<IServerMessageHandlerFactory>(serverMessageHandlerFactory);
 
+            // Server type related services.
+            // TODO: Better abstraction.
+
+            if (WinoServerType == WinoAppType.Mail)
+            {
+                services.AddSingleton<IAuthenticatorConfig, MailAuthenticatorConfiguration>();
+            }
+            else
+            {
+                // TODO: Calendar config will be added here.
+            }
+
+
             return services.BuildServiceProvider();
         }
 
@@ -135,6 +148,8 @@ namespace Wino.Server
         {
             string processName = WinoServerType == WinoAppType.Mail ? "Wino.Mail" : "Wino.Calendar";
 
+            var processs = Process.GetProcesses();
+
             var proc = Process.GetProcessesByName(processName).FirstOrDefault() ?? throw new Exception($"{processName} client is not running.");
 
             for (IntPtr appWindow = FindWindowEx(IntPtr.Zero, IntPtr.Zero, FRAME_WINDOW, null); appWindow != IntPtr.Zero;