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>

internal/utils/synk/pool_prod.go

@@ -0,0 +1,8 @@
+//go:build production
+
+package synk
+
+func addReused(size int)                                 {}
+func addGCed(size int)                                   {}
+func initPoolStats()                                     {}
+func addCleanup(ptr *[]byte, cleanup func(int), arg int) {}