Switch default model to gemini-flash-lite-latest, ignore merged_app except settings

Add ChromaDB and Kanoon to Tech Stack in README

Update README with professional overview

Fix RTI edit draft context loss bug

Update UX and Fix bugs

chore: add .dockerignore to prevent secret leakage

Deploy to Beta Space

Upgrade: Nyaya Agent 2.0 - Judicial Lockdown, Aura Themes, and Export Suite