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/traits/ResponseMaker.php

@@ -0,0 +1,136 @@
+<?php namespace System\Traits;
+
+use Response;
+use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Symfony\Component\HttpFoundation\Response as BaseResponse;
+
+/**
+ * Response Maker Trait
+ * Stores attributes the can be used to prepare a response from the server.
+ *
+ * @package winter\wn-system-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+trait ResponseMaker
+{
+    /**
+     * @var int Response status code
+     */
+    protected $statusCode = 200;
+
+    /**
+     * @var mixed Override the standard controller response.
+     */
+    protected $responseOverride = null;
+
+    /**
+     * @var Symfony\Component\HttpFoundation\ResponseHeaderBag
+     */
+    protected $responseHeaderBag = null;
+
+    /**
+     * Sets the status code for the current web response.
+     * @param int $code Status code
+     * @return $this
+     */
+    public function setStatusCode($code)
+    {
+        $this->statusCode = (int) $code;
+
+        return $this;
+    }
+
+     /**
+     * Returns the status code for the current web response.
+     * @return int Status code
+     */
+    public function getStatusCode()
+    {
+        return $this->statusCode;
+    }
+
+    /**
+     * Sets the response for the current page request cycle, this value takes priority
+     * over the standard response prepared by the controller.
+     * @param mixed $response Response object or string
+     * @return $this
+     */
+    public function setResponse($response)
+    {
+        $this->responseOverride = $response;
+
+        return $this;
+    }
+
+    /**
+     * Set a header on the Response.
+     *
+     * @param  string  $key
+     * @param  array|string  $values
+     * @param  bool    $replace
+     * @return $this
+     */
+    public function setResponseHeader($key, $values, $replace = true)
+    {
+        if ($this->responseHeaderBag === null) {
+            $this->responseHeaderBag = new ResponseHeaderBag;
+        }
+
+        $this->responseHeaderBag->set($key, $values, $replace);
+
+        return $this;
+    }
+
+    /**
+     * Add a cookie to the response.
+     *
+     * @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
+     * @return $this
+     */
+    public function setResponseCookie($cookie)
+    {
+        if ($this->responseHeaderBag === null) {
+            $this->responseHeaderBag = new ResponseHeaderBag;
+        }
+
+        if (is_string($cookie) && function_exists('cookie')) {
+            $cookie = call_user_func_array('cookie', func_get_args());
+        }
+
+        $this->responseHeaderBag->setCookie($cookie);
+
+        return $this;
+    }
+
+    /**
+     * Get the header response bag
+     * @return Symfony\Component\HttpFoundation\ResponseHeaderBag|null
+     */
+    public function getResponseHeaders()
+    {
+        return $this->responseHeaderBag;
+    }
+
+    /**
+     * Prepares a response that considers overrides and custom responses.
+     * @param mixed $contents
+     * @return mixed
+     */
+    public function makeResponse($contents)
+    {
+        if ($this->responseOverride !== null) {
+            $contents = $this->responseOverride;
+        }
+
+        if (is_string($contents)) {
+            $contents = Response::make($contents, $this->getStatusCode());
+        }
+
+        $responseHeaders = $this->getResponseHeaders();
+        if ($responseHeaders && $contents instanceof BaseResponse) {
+            $contents = $contents->withHeaders($responseHeaders);
+        }
+
+        return $contents;
+    }
+}