chore: 调整用户控制器日志级别并新增文件信息记录

src/users/users.controller.ts

@@ -222,9 +222,10 @@ export class UsersController {
       }
 
 
-      this.winstonLogger.log(`file: ${file}`, {
+      this.winstonLogger.info(`receive file, fileSize: ${file.size}`, {
         context: 'UsersController',
         userId: user?.sub,
+        file,
       })
 
       const data = await this.cosService.uploadImage(user.sub, file);