Reconcile a HeadContext against the live document head (client-side rendering).
Title, description, metas, links, styles, scripts, JSON-LD and <html>/<body> attributes
are all applied. Existing Stone-managed nodes are updated in place; new ones are created and
tagged with STONE_HEAD_ATTR.
The target document.
The head context to apply.
Head/meta management API for React pages, re-exported from the agnostic
@stone-js/use-viewlayer so users import everything from@stone-js/use-react.