feat: inject executive summaries as on-the-fly context for LLM and reranking

Refactor BlackboxRAG documentation and enhance metadata handling

IMPORTANT: Unzip chunks_md_recursive.zip and then test

feat: enhance markdown migration and embedding processes with entity-aware summaries and provenance context

Clean up: Remove temporary debugging scripts, keep production code and enhancements

feat: enhance LLM integration with GPT support and improve query handling in UI

Merge branch 'main' of https://github.com/Abdullah-Khan-Sherwani/BlackboxRAG

Shantu mantu chunking done

feat: implement parent chunking, diversity tuning, and network resilience

feat: Changed model from gemini to deepseek

fix: Changed model to gemini 2.5 flash. Will change to Deepseek v3

feat: Added Hybrid search

feat: Make packages for each folder

feat: Generation pipeline made