feat: Divi hints point to the read tools; guides divi-structure/attrs/design-system; test: Divi read end-to-end

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7

src/Integrations/WordPress/Revisions/RevisionsListAbility.php

@@ -19,7 +19,7 @@ use WP_Post;
  * the same detection lit/content-get uses) because a Divi/block-built revision's
  * post_content is shortcode or block-comment markup, not prose – excerpt is then a
  * stripped fragment of that markup rather than a real preview; hints repeats
- * PostPresenter::DIVI_HINT once when any item is flagged.
+ * PostPresenter::diviHint() once when any item is flagged.
  */
 final class RevisionsListAbility implements Ability
 {
@@ -124,7 +124,7 @@ final class RevisionsListAbility implements Ability
             'post_id' => (int) $post->ID,
             'items' => $items,
             'next_cursor' => $page['next_cursor'],
-            'hints' => in_array(true, array_column($items, 'divi'), true) ? [PostPresenter::DIVI_HINT] : [],
+            'hints' => in_array(true, array_column($items, 'divi'), true) ? [PostPresenter::diviHint()] : [],
         ];
     }