* Initial work for @-mention notifications from posts
* Revert article.published changes to article updater, add clarifying comments
* Extract article preview into reusable partial for notification views
* Clean up Article Updater
* Address + remove some FIXMEs
* Add a whole buncha specs for @-mention functionality in posts YAY
* Refactor create all spec to use shared examples, add clarifying comments
* Add guard clause to create all service
* Update new mention and notifiable action specs
* Some additional cleanup
* Add specs + shared examples to SendEmailNotificationWorker spec
* Use aggregate_failures where applicable
Co-authored-by: Michael Kohl <citizen428@dev.to>
* Cleanup and address code review comments
* Add MentionDecorator + relevant specs
* Address comments/issues flagged by @rhymes
* Optimize plucking user_ids when checking for article followers
Co-authored-by: Michael Kohl <citizen428@dev.to>