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/console/WinterDown.php

@@ -0,0 +1,63 @@
+<?php namespace System\Console;
+
+use Winter\Storm\Console\Command;
+use System\Classes\UpdateManager;
+
+/**
+ * Console command to tear down the database.
+ *
+ * This destroys all database tables that are registered for Winter and all plugins.
+ *
+ * @package winter\wn-system-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class WinterDown extends Command
+{
+    use \Winter\Storm\Console\Traits\ConfirmsWithInput;
+
+    /**
+     * @var string|null The default command name for lazy loading.
+     */
+    protected static $defaultName = 'winter:down';
+
+    /**
+     * @var string The name and signature of this command.
+     */
+    protected $signature = 'winter:down
+        {--f|force : Force the operation to run and ignore production warnings and confirmation questionss.}';
+
+    /**
+     * @var string The console command description.
+     */
+    protected $description = 'Destroys all database tables for Winter and all plugins.';
+
+    /**
+     * Create a new command instance.
+     */
+    public function __construct()
+    {
+        parent::__construct();
+
+        // Register aliases for backwards compatibility with October & Laravel
+        $this->setAliases(['october:down', 'migrate:reset']);
+    }
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): int
+    {
+        if (!$this->confirmWithInput(
+            "This will completely delete all database tables in use with your Winter installation.",
+            "DELETE"
+        )) {
+            return 1;
+        }
+
+        UpdateManager::instance()
+            ->setNotesOutput($this->output)
+            ->uninstall();
+
+        return 0;
+    }
+}