feat: integrate Kirby CMS data with Vue print editor

- Add JSON content representation template (recit.json.php)
- Create virtual /print page plugin for recit pages
- Add recit.php base template for content representation
- Create Pinia store for recit data management
- Add block components (text, heading, image, list, quote, video, map)
- Update PagedJsWrapper for dynamic content rendering with data-page-type
- Modify header.php to pass recit JSON URL via data attribute
- Update App.vue to load recit data on mount

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

public/site/blueprints/pages/recit.yml

@@ -7,22 +7,25 @@ columns:
       fields:
         type: fields
         fields:
-          author: 
+          blueprint:
+            type: headline
+            label: Page "{{ page.intendedTemplate }}"
+          author:
             label: Auteur·ice(s)
             type: text
             width: 1/2
-          cover: 
+          cover:
             label: Image de couverture
             type: files
             multiple: false
             width: 1/2
-          introduction: 
+          introduction:
             label: Introduction
             type: writer
       pages:
         label: Pages
         type: pages
-        template: 
+        template:
           - carte
           - geoformat
   sidebar:
@@ -31,6 +34,3 @@ columns:
       files:
         label: Fichiers
         type: files
-
-
-