* add end user feature flag
* add initial setup extension component and route
* redirect users from registration completion to the setup extension page
* add `hideIcon` to anon layout for web
- matches implementation on the browser.
* integrate with anon layout for extension wrapper
* add initial loading state
* conditionally redirect the user upon initialization
* redirect the user to the vault if the extension is installed
* add initial copy for setup-extension page
* add confirmation dialog for skipping the extension installation
* add success state for setup extension page
* only show loggedin toast when end user activation is not enabled.
* add image alt
* lower threshold for polling extension
* close the dialog when linking to the vault
* update party colors
* use the platform specific registration service to to only forward the web registrations to `/setup-extension`
* call `super` rather than `/vault` directly, it could change in the future
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