Finalization of the site

Hello world! The site needs to be improved. The site is small, corporate. It is necessary to rewrite the site, a small rebranding, replace the background. You need to add new pages. The ability to go to the registration page by QR (QR is replaced 1 time per week or two weeks). Integrate the dashboard (ready from the library or make up).

Java and JS, i.e. Spring Boot, Hibernate and React
DB mysql