Added icons for iOS. Broke out data access into repositories. Added syncing service.

src/App/Models/Api/Request/TokenTwoFactorRequest.cs

@@ -0,0 +1,8 @@
+namespace Bit.App.Models.Api
+{
+    public class TokenTwoFactorRequest
+    {
+        public string Code { get; set; }
+        public string Provider { get; set; }
+    }
+}

src/App/Models/Api/Response/FolderResponse.cs

@@ -1,8 +1,11 @@
-namespace Bit.App.Models.Api
+using System;
+
+namespace Bit.App.Models.Api
 {
     public class FolderResponse
     {
         public string Id { get; set; }
         public string Name { get; set; }
+        public DateTime RevisionDate { get; set; }
     }
 }

src/App/Models/Api/Response/ListResponse.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace Bit.App.Models.Api
+{
+    public class ListResponse<T>
+    {
+        public ListResponse(IEnumerable<T> data)
+        {
+            Data = data;
+        }
+
+        public IEnumerable<T> Data { get; set; }
+    }
+}

src/App/Models/Api/Response/SiteResponse.cs

@@ -1,4 +1,6 @@
-namespace Bit.App.Models.Api
+using System;
+
+namespace Bit.App.Models.Api
 {
     public class SiteResponse
     {
@@ -9,6 +11,7 @@
         public string Username { get; set; }
         public string Password { get; set; }
         public string Notes { get; set; }
+        public DateTime RevisionDate { get; set; }
 
         // Expandables
         public FolderResponse Folder { get; set; }