Show HN: HTTP-network-relay: Tunnel TCP over HTTP using WebSockets

We're using this to enable connectivity to devices behind NAT or firewalls.

If you're using uv, you can use this project directly by running `uvx --from git+https://github.com/Thymis-io/http-network-relay <command> [args...]`. Where `<command>` is one of `network-relay`, `edge-agent` or `access-client`.