docs: Add production deployment success documentation for Azure Static Web App
docs: Create Quick Start guide for project setup and deployment instructions
docs: Update README.md to include new documentation links and structure
docs: Enhance User Manual with detailed portal access, roles, and AI assistance features
scripts: Implement architecture diagram export script using Mermaid CLI
scripts: Create script to auto-generate documentation index for easier navigation
chore: Remove unused update-doc-index script
