refs https://github.com/TryGhost/Ghost/issues/10318
- primary change is in the settings service which is the only place we fetch the settings endpoint
- mocked APIs and fixture data updated to expect and to filter on `?group` rather than `?type`
no issue
- Unsplash integration is enabled by default for all users
- it's no longer necessary to create your own Unsplash application and configure your application ID