from pydantic_settings import BaseSettings, SettingsConfigDict class Settings(BaseSettings): model_config = SettingsConfigDict(env_file=".env") firebird_host: str | None = None firebird_user: str | None = None firebird_password: str | None = None firebird_database: str | None = None secret: str | None = None host: str | None = None port: int | None = None Config = Settings()