feat(cli): add verbose logging option for CLI commands

* Introduced a new flag `--verbose` to enable detailed logging.
* Implemented logging for connection events in SSE and stdio commands.
* Added a utility function to handle verbose logging.

internal/observability/http.go

@@ -3,12 +3,13 @@ package observability
 import (
 	"context"
 	"log/slog"
-	"net"
 	"net/http"
 	"runtime/debug"
 	"time"
 
 	"github.com/google/uuid"
+
+	"git.warky.dev/wdevs/amcs/internal/requestip"
 )
 
 type contextKey string
@@ -67,7 +68,7 @@ func AccessLog(log *slog.Logger) func(http.Handler) http.Handler {
 				slog.String("path", r.URL.Path),
 				slog.Int("status", recorder.status),
 				slog.Duration("duration", time.Since(started)),
-				slog.String("remote_addr", stripPort(r.RemoteAddr)),
+				slog.String("remote_addr", requestip.FromRequest(r)),
 			)
 		})
 	}
@@ -100,11 +101,3 @@ func (s *statusRecorder) WriteHeader(statusCode int) {
 	s.status = statusCode
 	s.ResponseWriter.WriteHeader(statusCode)
 }
-
-func stripPort(remote string) string {
-	host, _, err := net.SplitHostPort(remote)
-	if err != nil {
-		return remote
-	}
-	return host
-}