require user for the fabulous quizzes action

we want to redirect to the login page if they aren't logged in

fixes CNVS-12921

test plan:
- as a teacher and student
  - turn on fabulous quizzes
  - visit the ember quizzes pages
  - copy the url
  - sign out
  - try to directly visit the url
  - it should redirect you to the login page

Change-Id: I1a3a3394d8553c846bba6904f65d14aa699593d7
Reviewed-on: https://gerrit.instructure.com/35384
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Josh Simpson <jsimpson@instructure.com>
QA-Review: Caleb Guanzon <cguanzon@instructure.com>
Product-Review: Derek DeVries <ddevries@instructure.com>