- Add highly optimized Dockerfile with Nginx and PHP-FPM 8.4
- Add docker-compose.yml configured with Redis and MariaDB 10.11
- Implement entrypoint.sh and supervisord.conf for background workers
- Refactor legacy IMAP scripts into scheduled Artisan Commands
- Secure app by removing old routes with hardcoded basic auth credentials
- Configure email attachments to use Laravel Storage instead of insecure public/tmp
- Create PaymentCancelController with authentication and subscription detection
- Design responsive cancellation view with red/orange gradient theme
- Add session token logging and recent subscription lookup functionality
- Update payment cancel route to use new controller with auth middleware
- Include security assurances and proper navigation to checkout/dashboard
- Remove broken route references and ensure all buttons link to valid pages
