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/cms/console/ThemeList.php

@@ -0,0 +1,66 @@
+<?php namespace Cms\Console;
+
+use Cms\Classes\Theme;
+use Cms\Classes\ThemeManager;
+use System\Classes\UpdateManager;
+use Winter\Storm\Console\Command;
+
+/**
+ * Console command to list themes.
+ *
+ * This lists all the available themes in the system. It also shows the active theme.
+ *
+ * @package winter\wn-cms-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class ThemeList extends Command
+{
+    /**
+     * The console command name.
+     */
+    protected $name = 'theme:list';
+
+    /**
+     * @var string The name and signature of this command.
+     */
+    protected $signature = 'theme:list
+        {--m|include-marketplace : Include downloadable themes from the Winter marketplace.}
+    ';
+
+    /**
+     * The console command description.
+     */
+    protected $description = 'List available themes.';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        $themeManager = ThemeManager::instance();
+        $updateManager = UpdateManager::instance();
+        $results = [];
+
+        foreach (Theme::all() as $theme) {
+            $results[] = [
+                'code' => $theme->getId(),
+                'is_active' => $theme->isActiveTheme() ? '<info>Yes</info>': '<fg=red>No</>',
+                'is_installed' => '<info>Yes</info>',
+            ];
+        }
+
+        if ($this->option('include-marketplace')) {
+            // @TODO List everything in the marketplace - not just popular.
+            $popularThemes = $updateManager->requestPopularProducts('theme');
+            foreach ($popularThemes as $popularTheme) {
+                $results[] = [
+                    'code' => $popularTheme['code'],
+                    'is_active' => '<fg=red>No</>',
+                    'is_installed' => $themeManager->isInstalled($popularTheme['code']) ? '<info>Yes</info>': '<fg=red>No</>',
+                ];
+            }
+        }
+
+        $this->table(['Theme', 'Active', 'Installed'], $results);
+    }
+}