New block types: spacer, divider, button/CTA, video embed (YouTube,
Vimeo with privacy-enhanced embeds, fallback for unknown URLs).
Page templates (blank, content, landing) shown when creating custom
pages. Duplicate page action on admin index with slug deduplication.
Fix block picker on shop edit sidebar being cut off on mobile by
accounting for bottom nav and making the grid scrollable.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
New settings form for creating and editing custom page metadata
(title, slug, meta description, published, nav settings). Pages
index shows custom pages section with draft badges and delete.
Editor shows settings button for custom pages, hides reset to
defaults. 20 new tests.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
