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/system/tests/fixtures/plugins/dependencytest/acme/Plugin.php

@@ -0,0 +1,28 @@
+<?php namespace DependencyTest\Acme;
+
+use Backend;
+use Backend\Models\UserRole;
+use System\Classes\PluginBase;
+
+/**
+ * Acme Plugin Information File
+ */
+class Plugin extends PluginBase
+{
+    public $require = [
+        'DependencyTest.Dependency',
+    ];
+
+    /**
+     * Returns information about this plugin.
+     */
+    public function pluginDetails(): array
+    {
+        return [
+            'name' => 'ACME',
+            'description' => 'This is a test plugin that will be used to check dependencies are loaded first.',
+            'author' => 'Eric Pfeiffer',
+            'icon' => 'icon-leaf'
+        ];
+    }
+}

modules/system/tests/fixtures/plugins/dependencytest/acme/updates/version.yaml

@@ -0,0 +1,2 @@
+'1.0.0':
+    - 'First version of Acme'