fix: renforcer corrélation A/B et sorties stdout/fichier

Co-authored-by: aider (openrouter/openai/gpt-5.3-codex) <aider@aider.chat>

cmd/logcorrelator/main.go

@@ -92,7 +92,7 @@ func main() {
 		logger.Info(fmt.Sprintf("Configured ClickHouse sink: table=%s", cfg.Outputs.ClickHouse.Table))
 	}
 
-	if cfg.Outputs.Stdout {
+	if cfg.Outputs.Stdout.Enabled {
 		stdoutSink := stdout.NewStdoutSink(stdout.Config{
 			Enabled: true,
 		})
@@ -110,7 +110,7 @@ func main() {
 		NetworkEmit:      false,
 		MaxBufferSize:    domain.DefaultMaxBufferSize,
 	}, &domain.RealTimeProvider{})
-	
+
 	// Set logger for correlation service
 	correlationSvc.SetLogger(logger.WithFields(map[string]any{"component": "correlation"}))