import os from pydantic import BaseSettings class Settings(BaseSettings): SECRET_KEY: str = os.getenv("SECRET_KEY", "your-secret-key-here") ALGORITHM: str = "HS256" ACCESS_TOKEN_EXPIRE_MINUTES: int = 30 TWILIO_ACCOUNT_SID: str = os.getenv("TWILIO_ACCOUNT_SID", "") TWILIO_AUTH_TOKEN: str = os.getenv("TWILIO_AUTH_TOKEN", "") TWILIO_WHATSAPP_FROM: str = os.getenv("TWILIO_WHATSAPP_FROM", "") OPENAI_API_KEY: str = os.getenv("OPENAI_API_KEY", "") PROJECT_NAME: str = "WhatsApp AI Task Scheduling Service" PROJECT_VERSION: str = "1.0.0" class Config: env_file = ".env" settings = Settings()