Feat(WEB-307) Display correct membership information
* fix: fix typo
* chore: update fetch of user membership
* chore: update components to use api data
* chore: remove lang as static value
* fix: adapt to dev updates
* fix: adapt to code from dev
* fix: break out MembershipLevel into its a React component
* fix: add enum to zod validation
* refactor: rename tier to level
* refactor: remove unnecessary casts
* refactor: change toString() to hideEmpty=false
* refactor: remove toString()
* refactor: remove hideEmpty from title and subtitle
* fix: update currentLevel with data
* fix: fix from rebase
Approved-by: Michael Zetterberg
