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/database/tester/models/Meta.php

@@ -0,0 +1,24 @@
+<?php namespace Database\Tester\Models;
+
+use Model;
+
+class Meta extends Model
+{
+    public $table = 'database_tester_meta';
+
+    public $timestamps = false;
+
+    public $morphTo = [
+        'taggable' => []
+    ];
+
+    public $fillable = [
+        'meta_title',
+        'meta_description',
+        'meta_keywords',
+        'canonical_url',
+        'redirect_url',
+        'robot_index',
+        'robot_follow'
+    ];
+}