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>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "siteforge",
   "private": true,
-  "version": "1.1.39",
+  "version": "1.1.40",
   "type": "module",
   "scripts": {
     "dev": "vite",