Add Sentry integration

[vvscode]

To be able monitor errors it would be great to enable integration with Sentry both for FE / BE

https://sentry.io/

[Space647]

@vvscode,for this link need login and password, but integration with 'Sentry' good idea

[zenby]

Vasiliy, do this library allows us to monitor errors at our heroku server or I missed smth? Is it the main goal of the library?

[vvscode]

it allows. Waiting for #4 (comment) to continue with the task

[vvscode]

We also need add Sentry integration to FE part ( after implementing at lease something valuable there )