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/behaviors/reordercontroller/partials/_container.php

@@ -0,0 +1,29 @@
+<?php if ($reorderToolbarWidget): ?>
+    <!-- Reorder Toolbar -->
+    <div id="<?= $this->getId('reorderToolbar') ?>" class="reorder-toolbar">
+        <?= $reorderToolbarWidget->render() ?>
+    </div>
+<?php endif ?>
+
+<!-- Reorder List -->
+<?= Form::open() ?>
+    <div
+        id="reorderTreeList"
+        class="control-treelist"
+        data-control="treelist"
+        <?= $reorderShowTree ? '' : 'data-nested="0"' ?>
+        data-handle="<?= $reorderShowTree ? 'a.move' : '> li > .record > a.move' ?>"
+        data-stripe-load-indicator>
+        <?php if ($reorderRecords): ?>
+            <ol id="reorderRecords">
+                <?= $this->reorderMakePartial('records', ['records' => $reorderRecords]) ?>
+            </ol>
+        <?php else: ?>
+            <p><?= Lang::get('backend::lang.reorder.no_records') ?></p>
+        <?php endif ?>
+    </div>
+<?= Form::close() ?>
+
+<script>
+    $.wn.reorderBehavior.initSorting('<?= $reorderSortMode ?>')
+</script>

modules/backend/behaviors/reordercontroller/partials/_records.php

@@ -0,0 +1,23 @@
+<?php foreach ($records as $record): ?>
+
+    <li data-record-id="<?= $record->getKey() ?>"
+        <?php if ($reorderSortMode === 'simple'): ?>
+            data-record-sort-order="<?= $record->{$record->getSortOrderColumn()} ?>"
+        <?php endif ?>
+    >
+        <div class="record">
+            <a href="javascript:;" class="move"></a>
+            <span><?= e($this->reorderGetRecordName($record)) ?></span>
+            <input name="record_ids[]" type="hidden" value="<?= $record->getKey() ?>" />
+        </div>
+
+        <?php if ($reorderShowTree): ?>
+            <ol>
+                <?php if ($record->children): ?>
+                    <?= $this->reorderMakePartial('records', ['records' => $record->children]) ?>
+                <?php endif ?>
+            </ol>
+        <?php endif ?>
+    </li>
+
+<?php endforeach ?>