public function index()
{
$user = Auth::user();
$code = $this->google2fa->generateSecretKey();
if ($user->has_two_factor_authentication || old('google_code')) {
$code = old('google_code', $user->google2fa_secret);
}
$img = $this->google2fa->getQRCodeGoogleUrl('Deployer', $user->email, $code);
return view('user.profile', ['google_2fa_url' => $img, 'google_2fa_code' => $code, 'title' => Lang::get('users.update_profile')]);
}