Notifications by email or push

The user should be able to select if they want to be notified by email or via push notifications

changed milestone to %Projects part I

assigned to @alexandre

By Alexandre on 2019-07-02T13:49:13 (imported from GitLab project)

@alexandre I wanted to add this issue but it already exists :D

Indeed

By Alexandre on 2019-08-29T08:36:24 (imported from GitLab project)

I close this one as a less effective version of https://git.happy-dev.fr/startinblox/applications/sib-app/issues/164

By Alexandre on 2019-09-10T07:59:06 (imported from GitLab project)

closed

By Alexandre on 2019-09-10T07:59:07 (imported from GitLab project)