* refactor(faq): fetch from API on web
Also make question list more maintainable, allowing different questions across platforms
* fix(tests): don't return null when function is expected
Also removes the unnecessary default to web in controller
* fix(tests): add new fields to expectation, add placeholders
* refactor(faq): allow reordering
Co-authored-by: SabreCat <sabe@habitica.com>