chore: 🍰 Refactor Logos

Created by: Tirokk

🍰 Pullrequest

• Refactor logos to use same logo file for different places.
• Show all logos with the logo component except the maintenance page, which will be done here #4434 .
  • That refactors in the direction of using other type as SVG in the future.

Issues

• fixes #4432 (closed)

Todo

• webapp/static/img/custom/Logo-Horizontal.svg: file name still not in small caps?