* implement edit page
* connectWithCleanup
* remove angular related code
* use loadingindicator
* use the correct loading component
* handle secureFields
* fixed implementation of secure fields
* Keep secureFields after rerendering the form
* CollapsableSection and Page refactor
* use checkbox instead of switch
* fix comment
* add cursor to section
* Fixed issues after PR review
* Fix issue with some settings being undefined
* new reducer and start with test
* algorithm to migrate secure fields
* UX: Minor UI Tweaks
* Added field around checkboxes, and missing required field
* fixed test
* tests for util
* minor tweaks and changes
* define as records
* fix typ error
* forward invalid to textarea and inputcontrol
* merge formdata and redux data in test
* fix issue with creating channel
* do not figure out securefields in migration
Co-authored-by: Torkel Ödegaard <torkel@grafana.com>