Add Campaign factory
First basic tests for HeroSelectModal in demo flow
Implement HeroSelectModal for demo flow
Improve tests
Disable empty test
Fix text inconsistency around 'me'
Just listen once
Add HeroSelectModal events test
Don't reuse destroyed modal
Fix inconsistent modal close behavior
Fix tests
School now optional
N/A placeholder on district field and don't save it if it's n/a
Updating required field error UI a bit, and there is some larger
refactoring needed here later.
NCES phone number for district only entries will currently be a child
school, will fix later.
Closes#3818
* Refactor several related endpoints and views
* Redesign EnrollmentView, add TeacherContactModal
* Add "Enrollment Status" tab to TeacherClassView
* Delete PurchaseCoursesView and related files
* Style-flatten RemoveStudentModal
* Fix error handling in ActivateLicensesModal
* TeacherCoursesView loads faster by only loading course campaigns, and not load prepaids