update upload HF

app/services/video_processing/hf_upload.py

@@ -4,7 +4,7 @@ import os
 class HFUploader:
     def __init__(self):
         self.hf_api = HfApi()
-        self.repo_id = "HUGGINGFACE_REPO_ID"
+        self.repo_id = os.getenv("HUGGINGFACE_REPO_ID")
         self._ensure_repo_exists()