bCommonsLAB common-chat .cursorrules file for TypeScript

Project: Common-Chat
Tech Stack:
- Next.js (React Framework)
- TypeScript
- Tailwind CSS
- ESLint
- PostCSS

Architecture:
/src
  /app          # Next.js App Router, Pages
  /components   # React Components (Chat, RAG Interface)
  /context      # React Context Providers
  /services     # API Integration, Business Logic
  /types        # TypeScript Definitions

Key Features:
- RAG (Retrieval-Augmented Generation) Interface
- Dynamic Chat System
- Source Management
- Markdown Support
- Responsive Design

Core Components:
- RAGInterface.tsx: Main RAG interaction
- ChatHistory.tsx: Chat management
- ChatMessage.tsx: Message rendering
- Layout.tsx: App structure