* Move storage classes into a dedicated module
* Move configuration classes into a dedicated module
* Refactor configuration service
* Implement configuration via env variables
* Add a failing test (for a wrong reason)
* Is that correct?
* Add rack attack config for reset password
* Add support to read redis configuration
* Add PaaS configuration for redis
* Add too many requests page
* Redirect to the too many requests error page
* update manifest
Co-authored-by: Stéphane Meny <smeny@users.noreply.github.com>