drop old imports

app.py

@@ -4,15 +4,13 @@ import json
 import os
 import re
 from datetime import datetime
-from typing import Dict, List, Optional, Tuple
+from typing import List, Optional
 from huggingface_hub import HfApi, hf_hub_download, list_repo_files
 from pathlib import Path
 import tempfile
 import base64
-from io import BytesIO
-from PIL import Image
 from rembg import remove
-from auth import verify_hf_token, get_user_from_request_headers
+from auth import verify_hf_token
 
 # HuggingFace configuration
 HF_TOKEN = os.getenv("HF_TOKEN")  # Required for writing to dataset