feat(rag): add citation extraction with page numbers and source tracking

feat: Add multi-provider LLM support with UI model selector

docs: Added demo screenshot

docs: corrected links

docs: correct readme table

docs: overhaul READMEs for GitHub and HuggingFace

UI: ChatGPT-inspired dark theme - full-width, clean, usable

Minimal UI redesign + sales-focused READMEs with architecture diagrams

Enterprise demo transformation: UI redesign, sample docs, Docker, auto-cleanup

docs: update HF Space links

fix(meta): shorten description to meet HF 60-char metadata limit

docs: restructure README to industry standards

feat(ci): add automated deployment to Hugging Face Spaces

Added Project Structure

Fix Openrouter model settings

OpenRouter Added, Rate Limitng Fixed

Update README.md

Update README.md

Update README.md

Clean snapshot for Hugging Face Space (no large files)