add bracket format

example/log.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"time"
 
 	"gitoa.ru/go-4devs/log"
 	"gitoa.ru/go-4devs/log/field"
@@ -16,9 +17,13 @@ func main() {
 	log.Err(ctx, "error message", 42)
 	service(ctx, log.Log())
 
-	logger := log.New(log.WithJSONFormat()).With(log.WithSource(10, log.TrimPath))
+	logger := log.New(log.WithJSONFormat()).With(log.WithSource(10, log.TrimPath), log.WithTime(log.KeyTime, time.RFC3339))
 	logger.AlertKV(ctx, "alert message new logger", field.String("string", "value"))
 	service(ctx, logger)
+
+	strLogger := log.New(log.WithFormat(log.FormatWithBracket())).With(log.WithSource(10, log.TrimPath), log.WithTime(log.KeyTime, time.RFC3339))
+	strLogger.AlertKV(ctx, "alert message new txt logger", field.String("string", "value"))
+	service(ctx, strLogger)
 }
 
 func service(ctx context.Context, logger log.Logger) {