from pydantic_settings import BaseSettings class Settings(BaseSettings): database_url: str = "postgresql+asyncpg://pharma:pharma123@localhost/pharma_news" admin_token: str = "change-me-admin-token" initial_llm_provider: str = "deepseek" initial_llm_api_key: str = "" initial_llm_base_url: str = "https://api.deepseek.com" initial_llm_model: str = "deepseek-chat" class Config: env_file = ".env" settings = Settings()