from pydantic import BaseSettings import os class Settings(BaseSettings): huggingface_key: str = os.environ.get("huggingface_key") sparrow_key: str = os.environ.get("sparrow_key") secure_key: str = os.environ.get("secure_key") dataset_name: str = "ITNovaML/invoices-donut-data-v1" ocr_stats_file: str = "data/ocr_stats.json" settings = Settings()