xiaoai 0.1.2

```rust ignore
use xiaoai::{load_or_login_and_save_with_env, device_by_alias, OpPayloadBuilder, OpResponse, OpApi, ApiCaller as _};

let auth_data = load_or_login_and_save_with_env("auth_data.json").await.unwrap();
let device = device_by_alias(&auth_data, "卧室的小爱/XiaoAi in bedroom").await.unwrap();
let payload = OpPayloadBuilder::new(&auth_data, &device.device_id).volume(50);
let resp: OpResponse = OpApi::request(payload).await.unwrap();
let payload = OpPayloadBuilder::new(&auth_data, &device.device_id).speak("Hello world!");
let resp: OpResponse = OpApi::request(payload).await.unwrap();

let payload = LastAskPayload::new(&auth_data, &device, 2);
let resp: LastAskResponse = RecordApi::request(payload).await.unwrap();
```

account_id and account_password can be loaded from env var.
```sh
ACCOUNT_ID=
ACCOUNT_PASSWORD=
```

Supported operations:
- speak
- volume
- pause and resume
- play url
- status query
- query chat history or record

# Acknowledgement
- [MiGPT](https://github.com/Afool4U/MIGPT)
- [MiService](https://github.com/Yonsm/MiService)