[Example] flow: quant-wiki flow impl (knowledge graph)

[keli-wen]

✨ Feature Summary

The task involves optimizing the workflow for building, enhancing, and summarizing Quant-Wiki content, leveraging QuantMind. A key aspect of this could be generating a Knowledge Graph based on the Quant-Wiki data. Ultimately, we'll aim to provide the corresponding flow implementation within the examples directory.

@USTCKevinF , would you be able to refine the description for this issue? Please feel free to remove any parts that aren't essential or could be improved.

🎯 Motivation

📋 Detailed Description

🔧 Proposed Implementation

API Design

# If applicable, show how you envision the API would look

Configuration

# If applicable, show any new configuration options

🎨 User Experience

📊 Use Cases

1. Use Case 1:
2. Use Case 2:
3. Use Case 3:

🔗 Related Issues

• Relates to #
• Blocks #
• Depends on #

Implementation Considerations

Breaking Changes

• This feature would introduce breaking changes
• This feature is backward compatible

Dependencies

• Requires new dependencies
• Uses existing dependencies only

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Checklist

• I have searched existing issues to avoid duplicates
• I have provided a clear and detailed description
• I have explained the motivation and use cases
• I have considered the implementation approach
• I have thought about potential breaking changes