add connect linking

MediaBrowser.Controller/Connect/ConnectInvitationRequest.cs

@@ -0,0 +1,20 @@
+
+namespace MediaBrowser.Controller.Connect
+{
+    public class ConnectInvitationRequest
+    {
+        public string LocalUserId { get; set; }
+
+        public string Username { get; set; }
+
+        public string RequesterUserId { get; set; }
+
+        public ConnectUserType Type { get; set; }
+    }
+
+    public enum ConnectUserType
+    {
+        LinkedUser = 1,
+        Guest = 2
+    }
+}