fix: Replace logging with fmt.Println for language file loading errors in i18n module

core/i18n/i18n.go

@@ -2,6 +2,7 @@ package i18n
 
 import (
 	"embed"
+	"fmt"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -143,7 +144,7 @@ func Init() {
 
 		for _, file := range langFiles {
 			if _, err := bundle.LoadMessageFileFS(fs, file); err != nil {
-				global.LOG.Warnf("failed to load language file %s: %v", file, err)
+				fmt.Println("failed to load language file %s: %v", file, err)
 			}
 		}