v1.1.0 - Gunicorn, haveibeenpwned and more

This release introduces:

• Gunicorn for better performance.
• haveibeenpwned checks for enhanced security.
• UI tweaks for a cleaner look.

To use:

docker pull jocxfin/pwgen:latest
docker run -d -p 5069:5069 jocxfin/pwgen:latest

Quick and straightforward improvements for a better tool.