/**
  * Disable two-factor authentication for the given user.
  *
  * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
  * @return void
  */
 protected function disableTwoFactorAuth($user)
 {
     Spark::interact(DisableTwoFactorAuth::class, [$user]);
     $user->forceFill(['uses_two_factor_auth' => false])->save();
 }