Enriched the current README.md and README_zh.md; Fix the bug in the handle_interrupt method of ReActAgent

[DavdGao]

AgentScope Version

1.0.0

Description

• Enriched the current README.md and README_zh.md;
• Fix the bug in the handle_interrupt method of ReActAgent
• Fix the bug in formatter that cannot handle string output in tool result block

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

[Copilot]

Pull Request Overview

This PR enhances the AgentScope framework by enriching README documentation, fixing a critical bug in the ReActAgent's interrupt handling mechanism, and improving the formatter's tool result handling capabilities.

• Fixed memory clearing bug in ReActAgent's handle_interrupt method that was inappropriately clearing memory during interruptions
• Enhanced formatter to properly handle string outputs in tool result blocks
• Significantly enriched README.md and README_zh.md with new features, examples, and improved documentation structure

Reviewed Changes

Copilot reviewed 7 out of 25 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/agentscope/formatter/_formatter_base.py	Enhanced convert_tool_result_to_string method to handle string inputs alongside list inputs
src/agentscope/agent/_react_agent.py	Fixed bug by removing inappropriate memory clearing in handle_interrupt method
examples/react_agent/main.py	Changed UserAgent name from "Bob" to "User" for consistency
examples/game/werewolves/README.md	Improved formatting and documentation clarity for the werewolves game example
README_zh.md	Major enrichment with new features, examples, and improved structure
README.md	Major enrichment with new features, examples, and improved structure
.github/workflows/toc.yml	Added GitHub workflow for automatic table of contents generation

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[qbc2016]

LGTM.