Page Header + Breadcrumb updates
Created by: umpox
closes https://github.com/sourcegraph/sourcegraph/issues/15563 closes https://github.com/sourcegraph/sourcegraph/issues/15564 fixes https://github.com/sourcegraph/sourcegraph/issues/17453 ground work for https://github.com/sourcegraph/sourcegraph/issues/15565
Summary:
- Updated
PageHeader
styling to match designs, and notably improve the positioning of header actions on smaller screens - Added PrototypeAnnotation and PageBreadcrumbs that can be composed with
PageHeader
to create more complex headers - Update Code Intel admin pages to be more aligned with other page headers
- Fixed Code Intel docs link
- Removed some spin-offs of
PageHeader
that shouldn’t be required - Updated Code Monitoring page to align with new design, we might have further changes here in a later PR for https://github.com/sourcegraph/sourcegraph/issues/15565
- General improvements to align header UI consistency across pages