* initial WIP glimmerize the controller
* wip got the filter engine type by supported backends working
* got filter by engine type working
* wip need to refactor but working ish for name
* wip working state with both filters, does not work if both fiters are set
* fixed when you have two selected filters, but broken for multiples of the same type with different names
* remove repeated engineTypes in filter list
* add disabled to power select
* fix bug of glimmer for the concurrency task.
* wording fix
* remove linkableItem and the nested contextual compnents to help with loading speed.
* add changelog
* fix some tests
* add test coverage
* Update 20481.txt
update changelog text
* test fixes 🤞
* test fix?
* address a pr comment and save
* address pr comment
* add router service polyfill
* add refresh command
* move async code into ember-concurrency task and implement refresh that way
* use ember-concurrency derived state to show a loading spinner when the task is running
* scroll after appending to log too
* remove expanding behavior from engines list and add a configuration route
* use page header component, secret tab component for the template on the secret engine configuration route
* move abstraction to secret-list-header and remove secret-tabs
* add attrs to secret engine model and adjust mount controller code to support that
* fix top level nav so that we can use the back button properly
* fix tests
