add connection manager interface

MediaBrowser.Model/ApiClient/ConnectionResult.cs

@@ -0,0 +1,23 @@
+
+namespace MediaBrowser.Model.ApiClient
+{
+    public class ConnectionResult
+    {
+        public ConnectionState State { get; set; }
+        public ServerInfo ServerInfo { get; set; }
+        public IApiClient ApiClient { get; set; }
+    }
+
+    public enum ConnectionState
+    {
+        Unavailable = 1,
+        ServerSignIn = 2,
+        SignedIn = 3
+    }
+
+    public enum ConnectionMode
+    {
+        Local = 1,
+        Remote = 2
+    }
+}