* Replaced log CSV direct download with email
* Tidy up authorization of organisations controller
- We already have a method to authenticate the scope of the user, so we can reuse that.
* Use Rails routes instead of absolute paths for CSV download links
* Introduce base NotifyMailer to to abstract away shared Notify mail functionality
* Fix mailer spec name
* Add worker instance to PaaS manifest
* Add CSV download bucket instance name into environment
* Update tests for improved search term handling
* Fix download mailer tests
* Clarifying comments
Co-authored-by: natdeanlewissoftwire <nat.dean-lewis@softwire.com>
Co-authored-by: James Rose <james@jbpr.net>
* Move storage classes into a dedicated module
* Move configuration classes into a dedicated module
* Refactor configuration service
* Implement configuration via env variables