This adds two new urls: `<studio-base>/cms-api/ui` and `<studio-base>/cms-api/schema` with swagger ui and swaggerfile only for the new CMS API using drf-spectacular
This adds two new urls: `<studio-base>/cms-api/ui` and `<studio-base>/cms-api/schema` with swagger ui and swaggerfile only for the new CMS API using drf-spectacular