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/net/gphttp/body.go

@@ -6,7 +6,7 @@ import (
 	"errors"
 	"net/http"
 
-	"github.com/yusing/go-proxy/internal/logging"
+	"github.com/rs/zerolog/log"
 )
 
 func WriteBody(w http.ResponseWriter, body []byte) {
@@ -14,9 +14,9 @@ func WriteBody(w http.ResponseWriter, body []byte) {
 		switch {
 		case errors.Is(err, http.ErrHandlerTimeout),
 			errors.Is(err, context.DeadlineExceeded):
-			logging.Err(err).Msg("timeout writing body")
+			log.Err(err).Msg("timeout writing body")
 		default:
-			logging.Err(err).Msg("failed to write body")
+			log.Err(err).Msg("failed to write body")
 		}
 	}
 }