## Context

The Lookbook page nav has grown past a screenful, and `config/initializers/lookbook.rb` had branding, path and inspector settings interleaved.

## Goal

Make pages findable; tidy the config.

## Notes

Pages now get the filter box previews already ship with (`page_nav_filter`). Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion Header background follows the OpenProject blue instead of the Lookbook theme default. Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion Config grouped by concern: branding, previews, pages, inspector, custom inputs. Begin of the deletion

https://github.com/opf/openproject/pull/24752End of the deletion