add log

src/main/java/com/knowledge/base/infrastructure/north/controller/FileWriteController.java

@@ -182,6 +182,7 @@ public class FileWriteController {
     private void handleAsyncRecord(String token, String bucket, String originFileNameWithSuffix, String suffix,
                                    String s3FullPath, String url, byte[] fileBytes, boolean searchable) {
         try {
+            logger.info("[OS异步写入] 开始保存文件上传记录. fileName = {}", originFileNameWithSuffix);
             Optional<UserDTO> userDTO = userAppService.findUserByToken(token);
             if (userDTO.isEmpty() || StrUtil.isBlank(userDTO.get().getUsername())) {
                 logger.warn("异步写入失败：无法获取用户名");