TrustTunnel support

A new protocol has been open-sourced, please see the release:
https://adguard-vpn.com/en/blog/adguard-vpn-protocol-goes-open-source-meet-trusttunnel.html
https://trusttunnel.org/

It sounds very similar with vless, and it would be a good additional option for Hiddify users.

Please consider adding it