* variables.new initialized
* Hacky but savey
* Variable wildcard route and multiple creatable at a time
* multiple KVs per variable
* PR Prep cleanup and lintfix
* Delog
* Data mocking in mirage for variables
* Linting fixes
* Re-implement absent params
* Adapter and model tests
* Moves the path-as-id logic to a serializer instead of adapter
* Classic to serializer and lint cleanup
* Pluralized save button (#13140)
* Autofocus modifier and better Add More button UX (#13145)
* Secure Variables: show/hide functionality when adding new values (#13137)
* Flight Icons added and show hide functionality
* PR cleanup
* Linting cleanup
* Position of icon moved to the right of input
* PR feedback addressed
* Delete button and stylistic changes to show hide
* Hmm, eslint doesnt like jsdoc-usage as only reason for import
* More closely match the button styles and delete test
* Simplified new.js model
* Secure Variables: /variables/*path/edit route and functionality (#13170)
* Variable edit page init
* Significant change to where we house model methods
* Lintfix
* Edit a variable tests
* Remove redundant tests
* Asserts expected
* Mirage factory updated to reflect model state
Phil Renaud