Improve application lock code UX
Improve application lock code UX

- Prompt if lock code is set and `--lock-code` is not given
- Fail if `--force` is given, lock code is set and `--lock-code` is not
  given
- Fail if `--lock-code` is given and lock code is not set

Yubico/yubikey-manager,Yubico/yubikey-manager