created ciphers API controller. Moved import to ciphers controller.

src/Api/Models/Response/CipherResponseModel.cs

@@ -0,0 +1,29 @@
+using System;
+using Bit.Core.Domains;
+
+namespace Bit.Api.Models
+{
+    public class CipherResponseModel : ResponseModel
+    {
+        public CipherResponseModel(Cipher cipher)
+            : base("cipher")
+        {
+            if(cipher == null)
+            {
+                throw new ArgumentNullException(nameof(cipher));
+            }
+
+            Id = cipher.Id.ToString();
+            FolderId = cipher.FolderId?.ToString();
+            Type = cipher.Type;
+            Data = cipher.Data;
+            RevisionDate = cipher.RevisionDate;
+        }
+
+        public string Id { get; set; }
+        public string FolderId { get; set; }
+        public Core.Enums.CipherType Type { get; set; }
+        public string Data { get; set; }
+        public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
+    }
+}