Redesign resources page with PageBanner, featured download, and consistent page headers; v1.1.40

- Replace hero study guide form with PageBanner + featured download card in library
- Add PageBanner component used consistently across all interior pages (Downloads, Episodes, About, Contact, Q&A, Finished Books)
- Remove duplicate headings/eyebrows that conflicted with banner titles on About, Contact, Q&A, Finished Books pages
- Compact download card sizing (padding, border-radius, image size)
- Add Books & Resources tabbed section with fallback to TruthForLife widget
- Fix server sanitizer to pass through 'resources' placement items without URL
- Add featured-badge and featured card styling for primary guide

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/helpers.js

@@ -186,7 +186,7 @@ function sanitizeCustomLinks(value) {
         placement,
       }
     })
-    .filter(item => item.label && (item.url || item.amazonUrl || item.placement === 'books' || item.placement === 'recommended'))
+    .filter(item => item.label && (item.url || item.amazonUrl || item.placement === 'books' || item.placement === 'recommended' || item.placement === 'resources'))
 }
 
 function sanitizeCustomBlocks(value) {