[Feature suggestion] Serving HTTPS and SOCKS5 on same port (mixed)

[przemyslaw0]

Some programs doesn't support HTTPS proxing neither SOCKS5 authentication, if go-http-proxy-to-socks would have support for an additional local SOCKS5 server, one could just point it to an authenticated SOCKS5 server and let the programs without authentication support use.

[przemyslaw0]

It could serve as a basis: https://github.com/nadoo/glider/blob/main/proxy/mixed/mixed.go