Sprints/Plasma/2025/Topics/Design system implementation

1. Apply design system to breeze
2. Prove it works
3. Build semantic styles
4. Create a list of things to develop
5. Map from Figma to Plasma
6. Make wiki page of what's in Qt - David
   1. Arjen for review
7. Determine what to expose

Reference Wiki for foundation parameters:

https://invent.kde.org/teams/vdg/issues/-/issues/82