[Frontend] Vanilla PHP

[Qclanton]

Work in progress here:

Repo: https://github.com/concise-studio/real-world-frontend-php
Demo: https://real-world-frontend-php.concise-studio.com/

[geromegrignon]

Hello we are currently moving all work in progress to Github Discussions.
I'll close this issue by now, you can find instruction to open a discussion there : #633

Thanks for your contribution !