end-to-end tests

[qunabu]

scenarios for e2e test written in js/ts run by cypress.io

[qunabu]

e2d test anonymous register

1. register
2. check if email is sent
3. log in should be not allowed yet
4. click on link on email
5. login should works now
6. check profile data
7. logout

[qunabu]

e2d test anonymous search courses

1. find course by title
2. find course by tag and tags
3. find course by category
4. find course by categories
5. see course preview

[qunabu]

e2d test student attend course

1. login
2. find course by price, free one
3. add it to basket
4. purchase
5. start course
6. check if course is on list of your courses in progress
7. progress each lesson & topic
8. update progress
9. finish course
10. check if course is on list of your finished courses