added two factor providers to user object

src/Core/Enums/TwoFactorProviderType.cs

@@ -2,6 +2,9 @@
 {
     public enum TwoFactorProviderType : byte
     {
-        Authenticator = 0
+        Authenticator = 0,
+        Email = 1,
+        Duo = 2,
+        YubiKey = 3
     }
 }

src/Core/Models/Table/User.cs

@@ -17,6 +17,7 @@ namespace Bit.Core.Models.Table
         public bool TwoFactorEnabled { get; set; }
         public TwoFactorProviderType? TwoFactorProvider { get; set; }
         public string AuthenticatorKey { get; set; }
+        public string TwoFactorProviders { get; set; }
         public string TwoFactorRecoveryCode { get; set; }
         public string EquivalentDomains { get; set; }
         public string ExcludedGlobalEquivalentDomains { get; set; }

src/Core/Models/TwoFactorProvider.cs

@@ -0,0 +1,12 @@
+using Bit.Core.Enums;
+using System.Collections.Generic;
+
+namespace Bit.Core.Models
+{
+    public class TwoFactorProvider
+    {
+        public bool Enabled { get; set; }
+        public bool Remember { get; set; }
+        public Dictionary<string, object> MetaData { get; set; }
+    }
+}

src/Sql/dbo/Stored Procedures/User_Create.sql

@@ -10,6 +10,7 @@
     @TwoFactorEnabled BIT,
     @TwoFactorProvider TINYINT,
     @AuthenticatorKey NVARCHAR(50),
+    @TwoFactorProviders NVARCHAR(MAX),
     @TwoFactorRecoveryCode NVARCHAR(32),
     @EquivalentDomains NVARCHAR(MAX),
     @ExcludedGlobalEquivalentDomains NVARCHAR(MAX),
@@ -36,6 +37,7 @@ BEGIN
         [TwoFactorEnabled],
         [TwoFactorProvider],
         [AuthenticatorKey],
+        [TwoFactorProviders],
         [TwoFactorRecoveryCode],
         [EquivalentDomains],
         [ExcludedGlobalEquivalentDomains],
@@ -59,6 +61,7 @@ BEGIN
         @TwoFactorEnabled,
         @TwoFactorProvider,
         @AuthenticatorKey,
+        @TwoFactorProviders,
         @TwoFactorRecoveryCode,
         @EquivalentDomains,
         @ExcludedGlobalEquivalentDomains,

src/Sql/dbo/Stored Procedures/User_Update.sql

@@ -10,6 +10,7 @@
     @TwoFactorEnabled BIT,
     @TwoFactorProvider TINYINT,
     @AuthenticatorKey NVARCHAR(50),
+    @TwoFactorProviders NVARCHAR(MAX),
     @TwoFactorRecoveryCode NVARCHAR(32),
     @EquivalentDomains NVARCHAR(MAX),
     @ExcludedGlobalEquivalentDomains NVARCHAR(MAX),
@@ -36,6 +37,7 @@ BEGIN
         [TwoFactorEnabled] = @TwoFactorEnabled,
         [TwoFactorProvider] = @TwoFactorProvider,
         [AuthenticatorKey] = @AuthenticatorKey,
+        [TwoFactorProviders] = @TwoFactorProviders,
         [TwoFactorRecoveryCode] = @TwoFactorRecoveryCode,
         [EquivalentDomains] = @EquivalentDomains,
         [ExcludedGlobalEquivalentDomains] = @ExcludedGlobalEquivalentDomains,

src/Sql/dbo/Tables/User.sql

@@ -10,6 +10,7 @@
     [TwoFactorEnabled]                BIT              NOT NULL,
     [TwoFactorProvider]               TINYINT          NULL,
     [AuthenticatorKey]                NVARCHAR (50)    NULL,
+    [TwoFactorProviders]            NVARCHAR (MAX)   NULL,
     [TwoFactorRecoveryCode]           NVARCHAR (32)    NULL,
     [EquivalentDomains]               NVARCHAR (MAX)   NULL,
     [ExcludedGlobalEquivalentDomains] NVARCHAR (MAX)   NULL,