Alexander Kucheryavenko
Alexander Kucheryavenko
It turns out that batch endpoint [will be deprecated on 21st of june this year](https://firebase.google.com/docs/cloud-messaging/send-message#send-a-batch-of-messages) and they are suggesting to implement your own batch strategy using their '/send' endpoint, but...
Removing reviews because Daniil suggested that the user should have an ability to see previous events, so need to think about this option
Investigated for a bit and found out that we don't store events for past dates. So, this pr is ready for review.