feat: optimize RAG agent with token reduction and separate context/sources

Improve agent output formatting with inline citations and full sources

Simplify CustomGradioUI to display raw agent output without parsing

Fix Sources section parsing in CustomGradioUI

Improve RAG agent response quality and UX

Enhanced conversation analysis UI with customer details and migrated to Keshav MongoDB

Fix UI styling - ensure consistent light backgrounds and proper text contrast

Add Conversation Analysis Dashboard for Hugging Face Spaces

Improve source parsing and answer formatting

Deploy complete Second Brain AI Assistant with custom UI