复用客户端

需要连续发多个请求时用上下文管理器复用连接，否则每次调用都会新建连接：

同步异步

from larkify import AppAuthStrategy, Feishu

with Feishu(AppAuthStrategy("cli_xxx", "app_secret")) as feishu:
    ...

from larkify import AppAuthStrategy, Feishu


async def main() -> None:
    async with Feishu(AppAuthStrategy("cli_xxx", "app_secret")) as feishu:
        ...