Two-factor authentication
Implement's Two-factor authentication using tokens.
- Authentication logic
- Enable/disable 2FA feature
- Make 2-step login process if 2FA enabled
- Backup codes
- Backup code removed after being used
- Check backup codes for mysql db (mention mysql limitation if applied)
- Add tests
- Test if https://github.com/tinfoil/devise-two-factor#disabling-automatic-login-after-password-resets applies, and address if so
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Wait for fixed version of
attr_encryptedor fork and use forked version - https://github.com/attr-encrypted/attr_encrypted/issues/155