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/contracts/CmsObject.php

@@ -0,0 +1,61 @@
+<?php namespace Cms\Contracts;
+
+interface CmsObject
+{
+    /**
+     * Loads the template.
+     *
+     * @param  string  $hostObj
+     * @param  string  $fileName
+     * @return mixed
+     */
+    public static function load($hostObj, $fileName);
+
+    /**
+     * Loads and caches the template.
+     *
+     * @param  string  $hostObj
+     * @param  string  $fileName
+     * @return mixed
+     */
+    public static function loadCached($hostObj, $fileName);
+
+    /**
+     * Returns the local file path to the template.
+     *
+     * @param  string  $fileName
+     * @return string
+     */
+    public function getFilePath($fileName = null);
+
+    /**
+     * Returns the file name.
+     * @return string
+     */
+    public function getFileName();
+
+    /**
+     * Returns the file name without the extension.
+     * @return string
+     */
+    public function getBaseFileName();
+
+    /**
+     * Returns the file content.
+     * @return string
+     */
+    public function getContent();
+
+    /**
+     * Returns the Twig content string.
+     *
+     * @return string
+     */
+    public function getTwigContent();
+
+    /**
+     * Returns the key used by the Twig cache.
+     * @return string
+     */
+    public function getTwigCacheKey();
+}