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/console/scaffold/reportwidget/reportwidget.stub

@@ -0,0 +1,65 @@
+<?php
+
+namespace {{studly_author}}\{{studly_plugin}}\ReportWidgets;
+
+use Backend\Classes\ReportWidgetBase;
+use Exception;
+
+/**
+ * {{name}} Report Widget
+ */
+class {{studly_name}} extends ReportWidgetBase
+{
+    /**
+     * @var string The default alias to use for this widget
+     */
+    protected $defaultAlias = '{{studly_name}}ReportWidget';
+
+    /**
+     * Defines the widget's properties
+     * @return array
+     */
+    public function defineProperties()
+    {
+        return [
+            'title' => [
+                'title'             => 'backend::lang.dashboard.widget_title_label',
+                'default'           => '{{title_name}} Report Widget',
+                'type'              => 'string',
+                'validationPattern' => '^.+$',
+                'validationMessage' => 'backend::lang.dashboard.widget_title_error',
+            ],
+        ];
+    }
+
+    /**
+     * Adds widget specific asset files. Use $this->addJs() and $this->addCss()
+     * to register new assets to include on the page.
+     * @return void
+     */
+    protected function loadAssets()
+    {
+    }
+
+    /**
+     * Renders the widget's primary contents.
+     * @return string HTML markup supplied by this widget.
+     */
+    public function render()
+    {
+        try {
+            $this->prepareVars();
+        } catch (Exception $ex) {
+            $this->vars['error'] = $ex->getMessage();
+        }
+
+        return $this->makePartial('{{lower_name}}');
+    }
+
+    /**
+     * Prepares the report widget view data
+     */
+    public function prepareVars()
+    {
+    }
+}

modules/backend/console/scaffold/reportwidget/widget.stub

@@ -0,0 +1,9 @@
+<div class="report-widget">
+    <h3><?= e($this->property('title')) ?></h3>
+
+    <?php if (!isset($error)): ?>
+        <p>This is the default partial content.</p>
+    <?php else: ?>
+        <p class="flash-message static warning"><?= e($error) ?></p>
+    <?php endif ?>
+</div>