import os from typing import Optional class Settings: PROJECT_NAME: str = "Gym Membership Management System" SECRET_KEY: str = os.getenv("SECRET_KEY", "your-secret-key-change-in-production") ALGORITHM: str = "HS256" ACCESS_TOKEN_EXPIRE_MINUTES: int = 30 # Database DATABASE_URL: str = "sqlite:////app/storage/db/db.sqlite" # Payment Gateways STRIPE_SECRET_KEY: Optional[str] = os.getenv("STRIPE_SECRET_KEY") STRIPE_PUBLISHABLE_KEY: Optional[str] = os.getenv("STRIPE_PUBLISHABLE_KEY") PAYSTACK_SECRET_KEY: Optional[str] = os.getenv("PAYSTACK_SECRET_KEY") PAYSTACK_PUBLIC_KEY: Optional[str] = os.getenv("PAYSTACK_PUBLIC_KEY") settings = Settings()