wxcz_admin/lightrag-cn-git: 检索增强生成（RAG）系统

sshuair09 e738dff6f2 commit		3 hete
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Step_0.py	e738dff6f2 commit	3 hete
Step_1.py	e738dff6f2 commit	3 hete
Step_1_openai_compatible.py	e738dff6f2 commit	3 hete
Step_2.py	e738dff6f2 commit	3 hete
Step_3.py	e738dff6f2 commit	3 hete
Step_3_openai_compatible.py	e738dff6f2 commit	3 hete
batch_eval.py	e738dff6f2 commit	3 hete