removed cancel request

src/server/services/anime_service.py

@@ -72,20 +72,6 @@ class AnimeService:
             logger.exception("Failed to subscribe to SeriesApp events")
             raise AnimeServiceError("Initialization failed") from e
 
-    def request_download_cancel(self) -> None:
-        """Request cancellation of any ongoing download.
-        
-        This method signals the underlying download provider to stop
-        any active downloads. The cancellation happens asynchronously
-        via progress hooks in the downloader.
-        
-        Should be called during shutdown to stop in-progress downloads.
-        """
-        logger.info("Requesting download cancellation via AnimeService")
-        try:
-            self._app.request_download_cancel()
-        except Exception as e:
-            logger.warning("Failed to request download cancellation: %s", e)
 
     def _on_download_status(self, args) -> None:
         """Handle download status events from SeriesApp.