fix(SW-3691): Setup one prettier config for whole repo
* Setup prettierrc in root and remove other configs
Approved-by: Joakim Jäderberg
Approved-by: Linus Flood
feat(SW-3218): Move SidePeek to design-system
* Remove SidePeekProvider dependency on Next
* Remove dependency on i18n in sidepeek
* Inline types
* Move SidePeek to design-system
* Fix align-items value
Approved-by: Bianca Widstam