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/ThemeUse.php

@@ -0,0 +1,66 @@
+<?php namespace Cms\Console;
+
+use Cms\Classes\Theme;
+use Winter\Storm\Console\Command;
+
+/**
+ * Console command to switch themes.
+ *
+ * This switches the active theme to another one, saved to the database.
+ *
+ * @package winter\wn-cms-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class ThemeUse extends Command
+{
+    use \Illuminate\Console\ConfirmableTrait;
+
+    /**
+     * The console command name.
+     * @var string
+     */
+    protected $name = 'theme:use';
+
+    /**
+     * @var string The name and signature of this command.
+     */
+    protected $signature = 'theme:use
+        {name : The name of the theme. (directory name).}
+        {--f|force : Force the operation to run.}
+    ';
+
+    /**
+     * The console command description.
+     * @var string
+     */
+    protected $description = 'Switch the active theme.';
+
+    /**
+     * Execute the console command.
+     * @return void
+     */
+    public function handle()
+    {
+        if (!$this->confirmToProceed('Change the active theme?')) {
+            return;
+        }
+
+        $newThemeName = $this->argument('name');
+        $newTheme = Theme::load($newThemeName);
+
+        if (!$newTheme->exists($newThemeName)) {
+            return $this->error(sprintf('The theme %s does not exist.', $newThemeName));
+        }
+
+        if ($newTheme->isActiveTheme()) {
+            return $this->error(sprintf('%s is already the active theme.', $newTheme->getId()));
+        }
+
+        $activeTheme = Theme::getActiveTheme();
+        $from = $activeTheme ? $activeTheme->getId() : 'nothing';
+
+        $this->info(sprintf('Switching theme from %s to %s', $from, $newTheme->getId()));
+
+        Theme::setActiveTheme($newThemeName);
+    }
+}