Revert VITE_API_URL to default Azure backend domain

Refactor Azure deployment workflow for Python app

Refactor Azure deployment workflow for clarity

Ready for azure cloude app service + static app deployment with ci/cd pipeline

Update Azure Static Web Apps CI/CD to use custom backend URL

ci: add Azure Static Web Apps workflow file

Create docker for railway deploy

Add Google credentials env var support for Railway

Ready to deploy in railway

Add AWS EC2 deployment files

fix: Use gunicorn with uvicorn worker for better Render port binding

fix: Add error handling for startup and allow all CORS origins for Render deployment

ci: Add GitHub Actions CI/CD pipeline for automated testing and building

fix: Add start.py script for proper port binding on Render

fix: Use Python 3.11 and flexible package versions for Render compatibility