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/table/partials/_table.php

@@ -0,0 +1,50 @@
+<div
+    id="<?= $this->getId() ?>"
+    data-control="table"
+    class="control-table"
+    data-columns="<?= e(json_encode($columns)) ?>"
+    data-data="<?= e($data) ?>"
+    data-alias="<?= e($this->alias) ?>"
+    data-field-name="<?= e($this->fieldName) ?>"
+    <?php if (!empty($postbackHandlerName)): ?>
+    data-postback-handler-name="<?= e($postbackHandlerName) ?>"
+    <?php endif; ?>
+    data-adding="<?= e($adding) ?>"
+    data-searching="<?= e($searching) ?>"
+    data-deleting="<?= e($deleting) ?>"
+    data-toolbar="<?= e($toolbar) ?>"
+    data-height="<?= e($height) ?>"
+    data-records-per-page="<?= e($recordsPerPage) ?>"
+    data-key-column="<?= e($recordsKeyFrom) ?>"
+    data-client-data-source-class="<?= e($clientDataSourceClass) ?>"
+    data-dynamic-height="<?= e($dynamicHeight) ?>"
+>
+    <script type="text/template" data-table-toolbar>
+        <div class="toolbar">
+            <a class="btn table-icon add-table-row-below" data-cmd="record-add">
+                <?= e($btnAddRowLabel) ?>
+            </a>
+            <a class="btn table-icon add-table-row-below" data-cmd="record-add-below">
+                <?= e($btnAddRowBelowLabel) ?>
+            </a>
+            <a class="btn table-icon add-table-row-above" data-cmd="record-add-above">
+                Add row above
+            </a>
+            <a class="btn table-icon delete-table-row" data-cmd="record-delete">
+                <?= e($btnDeleteRowLabel) ?>
+            </a>
+        </div>
+    </script>
+    <script type="text/template" data-table-toolbar-search>
+        <div class="table-search">
+            <input
+                placeholder="<?= e(trans('backend::lang.list.search_prompt')) ?>"
+                name="search"
+                id="search"
+                value="<?= e(get('search')); ?>"
+                type="text"
+                autocomplete="off"
+                class="table-search-input form-control icon search" />
+        </div>
+    </script>
+</div>