feat: update jobs

backend/app/jobs/download_from_alioss.go

@@ -62,10 +62,6 @@ func (w *DownloadFromAliOSSWorker) Work(ctx context.Context, job *Job[DownloadFr
 	}
 
 	dst := filepath.Join(w.app.StoragePath, media.Path)
-	if w.job.Add(&RemoveDownloadedVideo{FilePath: dst}); err != nil {
-		log.Errorf("Error removing original file: %v", err)
-	}
-
 	// check is path exist
 	st, err := os.Stat(dst)
 	if os.IsNotExist(err) {
@@ -104,10 +100,5 @@ func (w *DownloadFromAliOSSWorker) NextJob(hash string) error {
 		return err
 	}
 
-	if err := w.job.Add(&VideoExtractHeadImage{MediaHash: hash}); err != nil {
-		log.Errorf("Error adding job: %v", err)
-		return err
-	}
-
 	return nil
 }