import os from pathlib import Path from dotenv import load_dotenv backend_dir = Path(__file__).resolve().parent.parent load_dotenv(backend_dir / ".env") class Settings: app_name = "Interactive Mindmap API" api_prefix = "/api" backend_dir = backend_dir data_dir = backend_dir / "data" database_path = data_dir / "mindmap.db" database_url = f"sqlite:///{database_path.as_posix()}" allowed_origins = ["*"] bot_app_key = os.environ.get("BOT_APP_KEY", "") frontend_base_url = os.environ.get("FRONTEND_BASE_URL", "http://localhost:3000") settings = Settings()