[feature request] panamax publish my-mirror

[podsvirov]

I want something like:

Usage: panamax publish MY-MIRROR [OPTIONS]
Options:
    --registry <REGISTRY>     Registry to publish to

I known that panamax can serve crates, but I want use gitea for serve crates and other package formats (https://github.com/rust-lang/cargo/issues/12747, https://github.com/go-gitea/gitea/issues/27105).