Configurer le theme shadcn pour suivre les maquettes #196
Description
Figma du design system:
- Couleurs: https://www.figma.com/design/H50ml9p4sX00hNOlliFHey/BTH-ui-kit-based-on-shadcn?node-id=5002-4149&t=klQWeBeNKHqCAwR6-0
- Typography https://www.figma.com/design/H50ml9p4sX00hNOlliFHey/BTH-ui-kit-based-on-shadcn?node-id=842-47950&p=f&t=klQWeBeNKHqCAwR6-0
Basé sur red-hat display and redhat-text (https://fontsource.org/fonts/red-hat-display, https://fontsource.org/fonts/red-hat-text)