[Feature]: qwenpaw2可以支持消息按钮吗

## Summary
qwenpaw2可以支持消息按钮吗？
上一轮会话，agent返回选项按钮连接，点击选项以后，可以继续对话。
并且支持自定义channel

## Component(s) Affected

- [ ] Core / Backend (app, agents, config, providers, utils, local_models)
- [*] Console (frontend web UI)
- [*] Channels (DingTalk, Feishu, QQ, Discord, iMessage, etc.)
- [ ] Skills
- [ ] CLI
- [ ] Documentation (website)
- [ ] Tests
- [ ] CI/CD
- [ ] Scripts / Deploy

## Problem / Motivation

[What problem does this solve? Who benefits?]

## Proposed Solution

[Describe the feature or change you have in mind. Be as specific as possible.]

## Alternatives Considered

[Any other approaches or workarounds you thought about.]

## Additional Context

[Screenshots, examples, links to docs or similar features elsewhere.]

## Willing to Contribute

- [ ] I am willing to open a PR for this feature (after discussion)