Server connectivity for calendar and some abstraction for server.

Wino.Core.Domain/Constants.cs

@@ -14,5 +14,8 @@
         public const string ClientLogFile = "Client_.log";
         public const string ServerLogFile = "Server_.log";
         public const string LogArchiveFileName = "WinoLogs.zip";
+
+        public const string WinoMailIdentiifer = nameof(WinoMailIdentiifer);
+        public const string WinoCalendarIdentifier = nameof(WinoCalendarIdentifier);
     }
 }

Wino.Core.Domain/Enums/WinoAppType.cs

@@ -0,0 +1,9 @@
+namespace Wino.Core.Domain.Enums
+{
+    public enum WinoAppType
+    {
+        Unknown,
+        Mail,
+        Calendar
+    }
+}