[Feature]: Unsupported to the multi accounts of WeChat 目前不支持微信多账号登入啊

### Problem or Use Case

家里人和朋友都要用Hermes Agent，可现在的hermes gateway setup最多只能设置一个微信账号绑定，再次绑定的话，就是再配置把之前的顶掉了

### Proposed Solution

希望尽快能加入微信多账号绑定的功能

### Alternatives Considered

_No response_

### Feature Type

New tool

### Scope

None

### Contribution

- [ ] I'd like to implement this myself and submit a PR

### Debug Report (optional)

```shell

```