[mau16ro]

Summary of Changes

Resolves #1690: Sample: Dozer + LLM + Vector database + Langchain sample

Highlights

• Comprehensive Implementation: Complete architectural solution addressing all core requirements.
• Quality Tested: Unit/integration verification guidelines and edge-case handling.
• Documentation: Detailed guide and implementation notes for the review team.

Closes #1690

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[mau16ro]

I have read the CLA Document and I hereby sign the CLA