chore: upload multi files

src/modules/uploader/uploader.service.ts

@@ -10,4 +10,9 @@ export class UploaderService {
   async upload(file: IFile) {
     return await this.s3Service.upload(file);
   }
+
+  async uploadMultiple(files: IFile[]) {
+    const uploadPromises = files.map((file) => this.s3Service.upload(file));
+    return await Promise.all(uploadPromises);
+  }
 }