add ciphers: card, identity, and sec note

src/App/Models/Card.cs

@@ -6,6 +6,8 @@ namespace Bit.App.Models
 {
     public class Card
     {
+        public Card() { }
+
         public Card(CipherData data)
         {
             var deserializedData = JsonConvert.DeserializeObject<CardDataModel>(data.Data);

src/App/Models/Identity.cs

@@ -6,6 +6,8 @@ namespace Bit.App.Models
 {
     public class Identity
     {
+        public Identity() { }
+
         public Identity(CipherData data)
         {
             var deserializedData = JsonConvert.DeserializeObject<IdentityDataModel>(data.Data);

src/App/Models/SecureNote.cs

@@ -5,6 +5,8 @@ namespace Bit.App.Models
 {
     public class SecureNote
     {
+        public SecureNote() { }
+
         public SecureNote(CipherData data)
         {
             Type = data.SecureNoteType.Value;