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/asset/npm/NpmUpdate.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace System\Console\Asset\Npm;
+
+use System\Console\Asset\Npm\NpmCommand;
+use Winter\Storm\Exception\SystemException;
+
+class NpmUpdate extends NpmCommand
+{
+    /**
+     * @var string|null The default command name for lazy loading.
+     */
+    protected static $defaultName = 'npm:update';
+
+    /**
+     * @inheritDoc
+     */
+    protected $description = 'Update Node.js dependencies required for mixed assets';
+
+    /**
+     * @inheritDoc
+     */
+    protected $signature = 'npm:update
+        {package? : The package name to add configuration for.}
+        {npmArgs?* : Arguments to pass through to the "npm" binary.}
+        {--npm= : Defines a custom path to the "npm" binary.}
+        {--a|save : Tell npm to update package.json.}
+        {--s|silent : Silent mode.}
+        {--disable-tty : Disable tty mode}';
+
+    /**
+     * @inheritDoc
+     */
+    public $replaces = [
+        'mix:update'
+    ];
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): int
+    {
+        $command = ($this->argument('npmArgs')) ?? [];
+
+        try {
+            [$package, $packageJson] = $this->getPackage();
+        } catch (SystemException $e) {
+            if (!str_contains($e->getMessage(), 'is not a registered package.')) {
+                throw $e;
+            }
+            array_unshift($command, $this->argument('package'));
+        }
+
+        $args = ['npm', 'update'];
+
+        if ($this->option('save')) {
+            $args[] = '--save';
+        }
+
+        if (count($command)) {
+            $args[] = '--';
+        }
+
+        array_unshift($command, ...$args);
+
+        return $this->npmRun($command, $package['path'] ?? '');
+    }
+}