Port Envoy Go WAF to the HTNN

[spacewander]

Description

No response

Use Scenes

Envoy Go WAF: https://github.com/mosn/envoy-go-waf

Advice

We can split it into multiple PRs, as this project is big. See https://github.com/mosn/htnn/blob/main/CONTRIBUTING.md#communication

[spacewander]

CC @Axkea

[Axkea]

plz assign this issue to me

[spacewander]

plz assign this issue to me

Done