feat(werewolf): Add commented tts codes for werewolf game

[qbc2016]

AgentScope Version

1.0.11

Description

As the title says.

Checklist

Please check the following items before code is ready to be reviewed.

• Code has been formatted with pre-commit run --all-files command
• All tests are passing
• Docstrings are in Google style
• Related documentation has been updated (e.g. links, examples, etc.)
• Code is ready for review

[DavdGao]

lgtm, plz also update the tts related information in the README.md

[Copilot]

Pull request overview

This PR adds text-to-speech (TTS) functionality to the werewolf game example, with the implementation commented out by default to maintain backward compatibility. The changes enable users to optionally activate TTS features for the game moderator and player agents.

Key Changes

• Modified EchoAgent class to support TTS model integration with streaming and non-streaming synthesis
• Added commented TTS configuration examples in both agent initialization and moderator setup
• Imported necessary TTS-related types and utilities for audio support

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 3 comments.

File	Description
examples/game/werewolves/utils.py	Updated EchoAgent to accept optional TTS model parameter and modified reply method to handle TTS synthesis with streaming support
examples/game/werewolves/main.py	Added commented TTS import statements and configuration example in get_official_agents function
examples/game/werewolves/game.py	Added commented TTS imports and configuration example for moderator initialization

[DavdGao]

LGTM