upd bili cache

bili.py

@@ -6,7 +6,7 @@ from utils import timestamp, clean_dir
 from config import TMP_DIR, HEADER, TIMEOUT, API_BILI
 
 
-def download_file(url, video_id, cache_dir=TMP_DIR):
+def download_file(url, video_id, cache_dir=f"{TMP_DIR}/bili"):
     clean_dir(cache_dir)
     local_file = f"{cache_dir}/{video_id}.mp4"
     response = requests.get(url, stream=True)