from pydantic import BaseModel class Settings(BaseModel): APP_NAME: str = "Personal Trading System V1" APP_VERSION: str = "1.0.0" DEBUG: bool = True DATABASE_URL: str = "sqlite+aiosqlite:///./futures_trader.db" WS_HEARTBEAT_INTERVAL: int = 5 MAX_POSITION_SIZE: int = 100 DEFAULT_LEVERAGE: int = 10 RISK_LIMIT_PERCENT: float = 2.0 DEFAULT_MARKET_MODE: str = "simulated" settings = Settings()