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/twig/SpacelessTokenParser.php

@@ -0,0 +1,29 @@
+<?php namespace System\Twig;
+
+use Twig\Token;
+use Twig\TokenParser\AbstractTokenParser;
+
+final class SpacelessTokenParser extends AbstractTokenParser
+{
+    public function parse(Token $token)
+    {
+        $stream = $this->parser->getStream();
+        $lineno = $token->getLine();
+
+        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
+        $body = $this->parser->subparse([$this, 'decideSpacelessEnd'], true);
+        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
+
+        return new SpacelessNode($body, $lineno, $this->getTag());
+    }
+
+    public function decideSpacelessEnd(Token $token)
+    {
+        return $token->test('endspaceless');
+    }
+
+    public function getTag()
+    {
+        return 'spaceless';
+    }
+}