feat(SW-3636): Storybook structure
* New sections in Storybook sidebar
* Group Storybook content files and add token files for spacing, border radius and shadows
Approved-by: Joakim Jäderberg
SW-3317 move toast to design system
* chore: Move toast to design-system and add interaction tests
* Move toast to design-system and add storybook tests
* Merge branch 'master' of bitbucket.org:scandic-swap/web into SW-3317-move-toast-to-design-system
* merge
* move sonner dependency to @scandic-hotels/design-system
Approved-by: Anton Gunnarsson