* wip
* WIP: Added some actions, timings and grouping
* WIP: remove reducer and use form fields instead
* Show defaults when using override in route settings
* Update alert rule model for simplified routing
* Use defaults in placeholders when overriding timings
* Add validation for contact point
* Add selected contact point details
* Refactor: extract components to separate files and reorg in subfolders
* Fix test
* Update revalidate mode in form
* Extract RuleEditorSectionBody outside NotificationStep component to avoid unmounting any time this one renders
* Remove reValidateMode option in form
* Fix after merging
* Address PR review comments part1
* Address PR review comments part2
* Create routeTimingsFields constant to reuse labels, descriptions and arial labels for the mute timing fields
* Move conditional rendering to the parent in AutomaticRooting and ManualAndAutomaticRouting
* Simplify AlertManagerManualRouting properties