Human Validation and improvement on Code to Node function

[jfResearchEng]

🚀 Feature

This feature is to validate the results generated from #96
and the relevant improvement.

Additional context

1. The code should be added at folder is https://github.com/facebookresearch/labgraph/tree/main/extensions/lgpilot/
2. Create setup.py and README.md, where example can be found at: https://github.com/facebookresearch/labgraph/tree/main/extensions/labgraph_viz
3. Add github action support, reference: https://github.com/facebookresearch/labgraph/actions/workflows/main.yml
4. Add proper license header.