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

config/cookie.php

@@ -0,0 +1,20 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Cookies that should not be encrypted
+    |--------------------------------------------------------------------------
+    |
+    | Winter CMS encrypts/decrypts cookies by default. You can specify cookies
+    | that should not be encrypted or decrypted here. This is useful, for
+    | example, when you want to pass data from frontend to server side backend
+    | via cookies, and vice versa.
+    |
+    */
+
+    'unencryptedCookies' => [
+        // 'my_cookie',
+    ],
+];