move all models into core

src/Core/Models/Api/Request/AuthTokenRequestModel.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Core.Models.Api
+{
+    public class AuthTokenRequestModel
+    {
+        [Required]
+        [EmailAddress]
+        [StringLength(50)]
+        public string Email { get; set; }
+        [Required]
+        public string MasterPasswordHash { get; set; }
+        public DeviceRequestModel Device { get; set; }
+    }
+}