* FEATURE: Prevents assign notification & change status on solved
Relates to this [topic](https://meta.discourse.org/t/assign-plugin-for-informatica/256974/94)
Add an event listener to `accepted_solution` event
Add `assigns_reminder_assigned_topics_query` modifier to not notify if
`prevent_assign_notification` setting is on.
Add settings to prevent assign notification and change status on solved
* DEV: Address review comments
Update SiteSettings names.
* DEV(WIP): Add tests for integration with discourse-assign
Add test for integration with discourse-assign plugin
checks if the assignment status is moved to `Done`
* DEV: lint solved_spec.rb
* DEV: Update test where it updates all assignments
Change `on(:accepted_solution)` is defined
Update test to use acting_user instead of admin
* DEV: lint & add tests for assigns_reminder_assigned_topics_query
Linted and added tests for `assigns_reminder_assigned_topics_query` modifier.
* DEV: Update tests based on review feedback
change plugin_initializer location
update spec with new tests to test integration with discourse-assign
* DEV: Add describe to spec for discourse-assign integration tests
* DEV: update describe name for discourse-assing spec integration
* DEV: Add more tests to spec for discourse-assign integration
* DEV: Lint solved_spec
* DEV: Lint and update spec to not have `p1` topic inside
This refactor makes for easier testing and makes things
more organised, the guardian extensions had no testing
whatsoever and I need some to make the TL -> group change.
Gabriel Grubba
Loïc Guitaut
Martin Brennan
David Taylor
Joffrey JAFFEUX