def app_startup() -> None:
        state.app_startup = True

    def app_shutdown() -> None:
        state.app_shutdown = True

    app = FastAPI(on_startup=[app_startup], on_shutdown=[app_shutdown])

    @app.get("/")
    def main() -> dict[str, str]:
        return {"message": "Hello World"}

    def router_startup() -> None:
        state.router_startup = True