[PS-589] Fix emergency contact takeover device verification and endpoints for its settings (#2016)

* Added UnknownDeviceVerificationEnabled on User that is turned off when emergency contact takes over the account. Also added endpoints to get and update 2fa device verification settings. And Updated migrations & tests

* Applied dotnet format

* Fixed method rename call on TwoFactorController

* PS-589 Format fixes

* PS-589 changed UnknownDeviceVerificationEnabled to be non-nullable

src/Sql/dbo/Tables/User.sql

@@ -34,6 +34,7 @@
     [UsesKeyConnector]                BIT              NOT NULL,
     [FailedLoginCount]                INT              NOT NULL,
     [LastFailedLoginDate]             DATETIME2 (7)    NULL,
+    [UnknownDeviceVerificationEnabled]  BIT            NULL,
     CONSTRAINT [PK_User] PRIMARY KEY CLUSTERED ([Id] ASC)
 );