fix: optimize memory usage, fix agent and code refactor (#118)

* refactor: simplify io code and make utils module independent

* fix(docker): agent and socket-proxy docker event flushing with modified reverse proxy handler

* refactor: remove unused code

* refactor: remove the use of logging module in most code

* refactor: streamline domain mismatch check in certState function

* tweak: use ecdsa p-256 for autocert

* fix(tests): update health check tests for invalid host and add case for port in host

* feat(acme): custom acme directory

* refactor: code refactor and improved context and error handling

* tweak: optimize memory usage under load

* fix(oidc): restore old user matching behavior

* docs: add ChatGPT assistant to README

---------

Co-authored-by: yusing <yusing@6uo.me>

README.md

@@ -16,6 +16,8 @@ A lightweight, simple, and performant reverse proxy with WebUI.
 
 <h5>EN | <a href="README_CHT.md">中文</a></h5>
 
+Have questions? Ask [ChatGPT](https://chatgpt.com/g/g-6825390374b481919ad482f2e48936a1-godoxy-assistant)! (Thanks to [@ismesid](https://github.com/arevindh))
+
 <img src="screenshots/webui.jpg" style="max-width: 650">
 
 </div>