[JS] Wrap Indy VDR registration

[TimoGlastra]

Same as done in openwallet-foundation/askar-wrapper-javascript#78

See issue openwallet-foundation/askar-wrapper-javascript#77

[TimoGlastra]

FYI, @bryce-mcmath I will open issues for important changes we make to the other wrappers so there's at least an overview of the changes that should also be applied to the Indy VDR wrapper.