feat: VivesPOS landing on Winter CMS 1.2 — theme + plugin + Dockerfile

- Base: wintercms/winter branch 1.2 (full framework)
- Theme vivespos: Canvas 7 + Bootstrap 5 CDN, custom CSS
- Layout: deferred GTM/GA4 tracking, JSON-LD SoftwareApplication
- Partials: hero (offline-first), features, modes (offline/nube toggle),
  screenshots, pricing (3 planes), comparison, FAQ, CTA
- Plugin VivesPOS.Site with ContactForm
- Dockerfile: PHP 8.2 Apache, port 80, healthcheck
- Added winter/wn-pages, blog, sitemap, seo plugins
- Active theme set to vivespos

modules/backend/widgets/mediamanager/partials/_folder-path.php

@@ -0,0 +1,13 @@
+<ul class="tree-path">
+    <li class="root"><a href="javascript:;" data-type="media-item" data-item-type="folder" data-path="/" data-clear-search="true"><?= e(trans('backend::lang.media.library')) ?></a></li>
+
+    <?php if (!$searchMode): ?>
+        <?php foreach ($pathSegments as $folder => $path): ?>
+            <?php if ($path != '/'): ?>
+                <li><a href="javascript:;" data-type="media-item" data-item-type="folder" data-path="<?= e($path) ?>"><?= basename($folder) ?></a></li>
+            <?php endif ?>
+        <?php endforeach?>
+    <?php else: ?>
+        <li><a href="javascript:;" data-type="media-item"><?= e(trans('backend::lang.media.search')) ?></a></li>
+    <?php endif ?>
+</ul>