fix libs issues

models.py

@@ -16,8 +16,7 @@ def load_whisper(config):
     logger.info("Loading Whisper model...")
 
     try:
-        # Use /app/cache or /tmp — both are writable on HF Spaces
-        cache_dir = "/app/cache"
+        cache_dir = "/tmp/hf-cache"
         os.makedirs(cache_dir, exist_ok=True)
 
         model_dir = snapshot_download(