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/plugins/database/MorphToModelTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace System\Tests\Plugins\Database;
+
+use System\Tests\Bootstrap\PluginTestCase;
+use Database\Tester\Models\Post;
+use Database\Tester\Models\Author;
+use Database\Tester\Models\EventLog;
+use Model;
+
+class MorphToModelTest extends PluginTestCase
+{
+    public function setUp() : void
+    {
+        parent::setUp();
+
+        include_once base_path() . '/modules/system/tests/fixtures/plugins/database/tester/models/Author.php';
+        include_once base_path() . '/modules/system/tests/fixtures/plugins/database/tester/models/Post.php';
+        include_once base_path() . '/modules/system/tests/fixtures/plugins/database/tester/models/EventLog.php';
+
+        $this->runPluginRefreshCommand('Database.Tester');
+    }
+
+    public function testSetRelationValue()
+    {
+        Model::unguard();
+        $author = Author::create(['name' => 'Stevie', 'email' => 'stevie@example.com']);
+        $post1 = Post::create(['title' => "First post", 'description' => "Yay!!"]);
+        $post2 = Post::make(['title' => "Second post", 'description' => "Woohoo!!"]);
+        $event = EventLog::create(['action' => "user-created"]);
+        Model::reguard();
+
+        // Set by Model object
+        $event->related = $author;
+        $event->save();
+        $this->assertEquals($author->id, $event->related_id);
+        $this->assertEquals('Stevie', $event->related->name);
+
+        // Set by primary key
+        $event->related = [$post1->id, get_class($post1)];
+        $this->assertEquals($post1->id, $event->related_id);
+        $this->assertEquals('First post', $event->related->title);
+
+        // Nullify
+        $event->related = null;
+        $this->assertNull($event->related_id);
+        $this->assertNull($event->related);
+
+        // Deferred in memory
+        $event->related = $post2;
+        $this->assertEquals('Second post', $event->related->title);
+        $this->assertNull($event->related_id);
+        $event->save();
+        $this->assertEquals($post2->id, $event->related_id);
+    }
+
+    public function testGetRelationValue()
+    {
+        Model::unguard();
+        $author = Author::create(['name' => 'Stevie']);
+        $event = EventLog::make(['action' => "user-created", 'related_id' => $author->id, 'related_type' => get_class($author)]);
+        Model::reguard();
+
+        $this->assertEquals([$author->id, get_class($author)], $event->getRelationValue('related'));
+    }
+}