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/User.php

@@ -0,0 +1,69 @@
+<?php namespace Database\Tester\Models;
+
+use Model;
+
+class User extends Model
+{
+    /**
+     * @var string The database table used by the model.
+     */
+    public $table = 'database_tester_users';
+
+    /**
+     * @var array Guarded fields
+     */
+    protected $guarded = [];
+
+    /**
+     * @var array Relations
+     */
+    public $hasOne = [
+        'author' => [
+            'Database\Tester\Models\Author',
+        ]
+    ];
+
+    public $hasOneThrough = [
+        'phone' => [
+            'Database\Tester\Models\Phone',
+            'through' => 'Database\Tester\Models\Author',
+        ],
+    ];
+
+    public $attachOne = [
+        'avatar' => 'System\Models\File'
+    ];
+
+    public $attachMany = [
+        'photos' => 'System\Models\File'
+    ];
+}
+
+class SoftDeleteUser extends User
+{
+    use \Winter\Storm\Database\Traits\SoftDelete;
+}
+
+class UserWithAuthor extends User
+{
+    public $hasOne = [
+        'author' => ['Database\Tester\Models\Author', 'key' => 'user_id', 'delete' => true],
+    ];
+}
+
+class UserWithSoftAuthor extends User
+{
+    public $hasOne = [
+        'author' => ['Database\Tester\Models\SoftDeleteAuthor', 'key' => 'user_id', 'softDelete' => true],
+    ];
+}
+
+class UserWithAuthorAndSoftDelete extends UserWithAuthor
+{
+    use \Winter\Storm\Database\Traits\SoftDelete;
+}
+
+class UserWithSoftAuthorAndSoftDelete extends UserWithSoftAuthor
+{
+    use \Winter\Storm\Database\Traits\SoftDelete;
+}