Added MFA indicator to user list

Also fixed issue with showing incorrect MFA method count on user edit
page changes done in last commit

app/Auth/User.php

@@ -39,6 +39,7 @@ use Illuminate\Support\Collection;
  * @property string     $external_auth_id
  * @property string     $system_name
  * @property Collection $roles
+ * @property Collection $mfaValues
  */
 class User extends Model implements AuthenticatableContract, CanResetPasswordContract, Loggable, Sluggable
 {