* remove old page component
* add test to check initDashboard is only called once (prevent variables loading twice)
* add help node
* update unit tests
* remove last mentions of topnav
* fix unit tests
* remove unused props from ButtonRow interface
* remove prop from test
* Keybindings: No global keybindings on chromeless pages
* simplify condition
* Refactoring
* Align name and file
* Move logic into AppChrome
* minor fix
* Update Page.tsx
* Fixing test
* Fixed tests
* More fixes
* Fixed more tests
* Fixing final test
* Fixed search in old nav
* First stab at new page layouts behind feature toggle
* Simplifying PageHeader
* Progress on a new model that can more easily support new and old page layouts
* Progress
* rename folder
* Progress
* Minor change
* fixes
* Fixing tests
* Make breadcrumbs work
* Add tests for old Page component
* Adding tests for new Page component and behavior
* fixing page header test
* Fixed test
* AppChrome outside route
* Renaming folder
* Minor fix
* Updated
* Fixing StoragePage
* Fix for banners
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>