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/_rename-form.php

@@ -0,0 +1,56 @@
+<?= Form::ajax($this->getEventHandler('onApplyName'), [
+    'success' => "\$el.trigger('close.oc.popup'); \$('#".$listId."').trigger('mediarefresh');",
+    'data-stripe-load-indicator' => 1,
+    'id' => 'media-rename-popup-form'
+]) ?>
+    <div class="modal-header">
+        <button type="button" class="close" data-dismiss="popup">&times;</button>
+        <h4 class="modal-title"><?= e(trans('backend::lang.media.rename_popup_title')) ?></h4>
+    </div>
+    <div class="modal-body">
+        <div class="form-group">
+            <label><?= e(trans('backend::lang.media.rename_new_name')) ?></label>
+            <input
+                type="text"
+                name="name"
+                value="<?= e($name) ?>"
+                class="form-control"
+                autocomplete="off"
+                default-focus />
+        </div>
+
+        <input type="hidden" name="originalName" value="<?= e($name) ?>">
+        <input type="hidden" name="type" value="<?= e($type) ?>">
+        <input type="hidden" name="originalPath" value="<?= e($originalPath) ?>" />
+    </div>
+    <div class="modal-footer">
+        <button
+            type="submit"
+            class="btn btn-primary">
+            <?= e(trans('backend::lang.form.apply')) ?>
+        </button>
+        <button
+            type="button"
+            class="btn btn-default"
+            data-dismiss="popup">
+            <?= e(trans('backend::lang.form.cancel')) ?>
+        </button>
+    </div>
+    <script>
+        setTimeout(
+            function(){ $('#media-rename-popup-form input.form-control').focus() },
+            310
+        )
+
+        $('#media-rename-popup-form').on('oc.beforeRequest', function(ev){
+            var originalName = $('#media-rename-popup-form [name=originalName]').val(),
+                newName = $.trim($('#media-rename-popup-form [name=name]').val())
+
+            if (originalName == newName || newName.length == 0) {
+                alert('Please enter a new name')
+
+                ev.preventDefault()
+            }
+        })
+    </script>
+<?= Form::close() ?>