Extract encrypted archives

[btzr-io]

Add support for encrypted archives:

• It will require an UI to request the password.

See https://github.com/nika-begiashvili/libarchivejs#check-for-encrypted-data

[btzr-io]

This was implemented as a react hook, on villain 2.0.0

 const { encrypted, password, setPassword } = useEncrypted();
 // ...
 if ( encrypted && !password ) {
    setPassword('secret123')
  }