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/NpmVersion.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace System\Console\Asset\Npm;
+
+use Symfony\Component\Process\Process;
+use System\Console\Asset\Npm\NpmCommand;
+
+class NpmVersion extends NpmCommand
+{
+    const NPM_MINIMUM_SUPPORTED_VERSION = '7.0';
+
+    /**
+     * @var string|null The default command name for lazy loading.
+     */
+    protected static $defaultName = 'npm:version';
+
+    /**
+     * @var string The name and signature of this command.
+     */
+    protected $signature = 'npm:version
+        {--c|compatible : Report compatible version via exit code.}
+        {--s|silent : Silent mode.}
+        {--disable-tty : Disable tty mode}';
+
+    /**
+     * @var string The console command description.
+     */
+    protected $description = 'Runs a script in a given package.';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): int
+    {
+        $process = new Process(
+            ['npm', '--version'],
+            base_path(),
+            ['NODE_ENV' => $this->getNodeEnv()],
+            null,
+            null
+        );
+
+        $output = '';
+
+        $exit = $process->run(function ($status, $stdout) use (&$output) {
+            $output .= $stdout;
+        });
+
+        $output = trim($output);
+
+        // Npm failed for some reason, report to user
+        if ($exit !== 0) {
+            $this->error('NPM exited with error: ' . $output);
+            return $exit;
+        }
+
+        // Report the version to user
+        if (!$this->option('silent')) {
+            $this->info($output);
+        }
+
+        // If the user has not requested a compatibility check, then return 0
+        if (!$this->option('compatible')) {
+            return 0;
+        }
+
+        // If the version of npm is less than the required minimum, then return fail
+        if (version_compare($output, static::NPM_MINIMUM_SUPPORTED_VERSION, '<')) {
+            return 1;
+        }
+
+        return 0;
+    }
+}