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/cms/classes/Meta.php

@@ -0,0 +1,85 @@
+<?php namespace Cms\Classes;
+
+use Yaml;
+
+/**
+ * The CMS meta file class, used for interacting with YAML files within the Halcyon datasources
+ *
+ * @package winter\wn-cms-module
+ * @author Luke Towers
+ */
+class Meta extends CmsObject
+{
+    /**
+     * @var string The container name associated with the model, eg: pages.
+     */
+    protected $dirName = 'meta';
+
+    /**
+     * @var array Cache store used by parseContent method.
+     */
+    protected $contentDataCache;
+
+    /**
+     * @var array Allowable file extensions.
+     */
+    protected $allowedExtensions = ['yaml'];
+
+    /**
+     * @var string Default file extension.
+     */
+    protected $defaultExtension = 'yaml';
+
+    /**
+     * @inheritDoc
+     */
+    public function __construct(array $attributes = [])
+    {
+        parent::__construct($attributes);
+
+        // Bind data processing to model events
+        $this->bindEvent('model.beforeSave', function () {
+            $this->content = $this->renderContent();
+        });
+        $this->bindEvent('model.afterFetch', function () {
+            $this->attributes = array_merge($this->attributes, $this->parseContent());
+        });
+    }
+
+    /**
+     * Processes the content attribute to an array of menu data.
+     * @return array|null
+     */
+    protected function parseContent()
+    {
+        if ($this->contentDataCache !== null) {
+            return $this->contentDataCache;
+        }
+
+        $parsedData = Yaml::parse($this->content);
+
+        if (!is_array($parsedData)) {
+            return null;
+        }
+
+        return $this->contentDataCache = $parsedData;
+    }
+
+    /**
+     * Renders the meta data as a content string in YAML format.
+     * @return string
+     */
+    protected function renderContent()
+    {
+        return Yaml::render($this->settings);
+    }
+
+    /**
+     * Compile the content for this CMS object, used by the theme logger.
+     * @return string
+     */
+    public function toCompiled()
+    {
+        return $this->renderContent();
+    }
+}