from pydantic_settings import BaseSettings class Settings(BaseSettings): SITE_ID: str = "" CLOUD_URL: str = "https://your-vps.com" SECRET_KEY: str = "change-me-generate-a-long-random-string" LICENSE_GRACE_HOURS: int = 24 DATABASE_URL: str = "sqlite:///./pos.db" class Config: env_file = ".env" settings = Settings()