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/tests/traits/WidgetMakerTest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Backend\Tests\Traits;
+
+use System\Tests\Bootstrap\TestCase;
+use Backend\Classes\Controller;
+
+class ExampleTraitClass
+{
+    use \Backend\Traits\WidgetMaker;
+
+    public function __construct()
+    {
+        $this->controller = new Controller;
+    }
+}
+
+class WidgetMakerTest extends TestCase
+{
+    /**
+     * The object under test.
+     *
+     * @var object
+     */
+    private $traitObject;
+
+    /**
+     * Sets up the fixture.
+     *
+     * This method is called before a test is executed.
+     *
+     * @return void
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $traitName = 'Backend\Traits\WidgetMaker';
+        $this->traitObject = $this->getObjectForTrait($traitName);
+    }
+
+    public function testTraitObject()
+    {
+        $maker = $this->traitObject;
+
+        $widget = $maker->makeWidget('Backend\Widgets\Search');
+        $this->assertInstanceOf('Backend\Widgets\Search', $widget);
+    }
+
+    public function testMakeWidget()
+    {
+        $manager = new ExampleTraitClass;
+
+        $controller = new Controller;
+        $widget = $manager->makeWidget('Backend\Widgets\Search');
+        $this->assertInstanceOf('Backend\Widgets\Search', $widget);
+        $this->assertInstanceOf('Backend\Classes\Controller', $widget->getController());
+
+        $config = ['test' => 'config'];
+        $widget = $manager->makeWidget('Backend\Widgets\Search', $config);
+        $this->assertInstanceOf('Backend\Widgets\Search', $widget);
+        $this->assertEquals('config', $widget->getConfig('test'));
+    }
+}