from pydantic_settings import BaseSettings class Settings(BaseSettings): mercado_publico_ticket: str | None = None gemini_api_key: str | None = None gemini_model: str = "gemini-2.5-flash" next_public_api_base: str | None = None database_url: str | None = None class Config: env_file = ".env" env_file_encoding = "utf-8" extra = "ignore" settings = Settings()