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/Toolbar.php

@@ -0,0 +1,106 @@
+<?php namespace Backend\Widgets;
+
+use Backend\Classes\WidgetBase;
+
+/**
+ * Toolbar Widget
+ * Used for building a toolbar, renders a toolbar.
+ *
+ * @package winter\wn-backend-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class Toolbar extends WidgetBase
+{
+    //
+    // Configurable properties
+    //
+
+    /**
+     * @var string Partial name containing the toolbar buttons
+     */
+    public $buttons;
+
+    /**
+     * @var array|string Search widget configuration or partial name, optional.
+     */
+    public $search;
+
+    //
+    // Object properties
+    //
+
+    /**
+     * @inheritDoc
+     */
+    protected $defaultAlias = 'toolbar';
+
+    /**
+     * @var WidgetBase Reference to the search widget object.
+     */
+    protected $searchWidget;
+
+    /**
+     * @var array List of CSS classes to apply to the toolbar container element
+     */
+    public $cssClasses = [];
+
+    /**
+     * Initialize the widget, called by the constructor and free from its parameters.
+     */
+    public function init()
+    {
+        $this->fillFromConfig([
+            'buttons',
+            'search',
+        ]);
+
+        /*
+         * Prepare the search widget (optional)
+         */
+        if (isset($this->search)) {
+            if (is_string($this->search)) {
+                $searchConfig = $this->makeConfig(['partial' => $this->search]);
+            }
+            else {
+                $searchConfig = $this->makeConfig($this->search);
+            }
+
+            $searchConfig->alias = $this->alias . 'Search';
+            $this->searchWidget = $this->makeWidget('Backend\Widgets\Search', $searchConfig);
+            $this->searchWidget->bindToController();
+        }
+    }
+
+    /**
+     * Renders the widget.
+     */
+    public function render()
+    {
+        $this->prepareVars();
+        return $this->makePartial('toolbar');
+    }
+
+    /**
+     * Prepares the view data
+     */
+    public function prepareVars()
+    {
+        $this->vars['search'] = $this->searchWidget ? $this->searchWidget->render() : '';
+        $this->vars['cssClasses'] = implode(' ', $this->cssClasses);
+        $this->vars['controlPanel'] = $this->makeControlPanel();
+    }
+
+    public function getSearchWidget()
+    {
+        return $this->searchWidget;
+    }
+
+    public function makeControlPanel()
+    {
+        if (!isset($this->buttons)) {
+            return false;
+        }
+
+        return $this->controller->makePartial($this->buttons, $this->vars);
+    }
+}