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/backend/traits/InspectableContainer.php

@@ -0,0 +1,89 @@
+<?php namespace Backend\Traits;
+
+use Lang;
+use Request;
+use ApplicationException;
+
+/**
+ * Inspectable Container Trait
+ * Extension for controllers that can host inspectable widgets (Components, etc.)
+ *
+ * @package winter\wn-backend-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+
+trait InspectableContainer
+{
+    public function onInspectableGetOptions()
+    {
+        // Disable asset broadcasting
+        $this->flushAssets();
+
+        $property = trim(Request::input('inspectorProperty'));
+        if (!$property) {
+            throw new ApplicationException('The property name is not specified.');
+        }
+
+        $className = trim(Request::input('inspectorClassName'));
+        if (!$className) {
+            throw new ApplicationException('The inspectable class name is not specified.');
+        }
+
+        $traitFound = in_array('System\Traits\PropertyContainer', class_uses_recursive($className));
+        if (!$traitFound) {
+            throw new ApplicationException('The options cannot be loaded for the specified class.');
+        }
+
+        // Determine constructor requirements and pass the default value (or NULL) to all required arguments
+        $reflection = new \ReflectionClass($className);
+        $constructor = $reflection->getConstructor();
+        if (is_null($constructor) || !count($constructor->getParameters())) {
+            $obj = new $className();
+        } else {
+            $args = $constructor->getParameters();
+            $passed = [];
+            foreach ($args as $arg) {
+                if ($arg->isOptional()) {
+                    $passed[] = $arg->getDefaultValue();
+                    continue;
+                }
+                $passed[] = null;
+            }
+            $obj = $reflection->newInstanceArgs($passed);
+        }
+
+        // Nested properties have names like object.property.
+        // Convert them to Object.Property.
+        $propertyNameParts = explode('.', $property);
+        $propertyMethodName = '';
+        foreach ($propertyNameParts as $part) {
+            $part = trim($part);
+
+            if (!strlen($part)) {
+                continue;
+            }
+
+            $propertyMethodName .= ucfirst($part);
+        }
+
+        $methodName = 'get'.$propertyMethodName.'Options';
+        if (method_exists($obj, $methodName)) {
+            $options = $obj->$methodName();
+        }
+        else {
+            $options = $obj->getPropertyOptions($property);
+        }
+
+        /*
+         * Convert to array to retain the sort order in JavaScript
+         */
+        $optionsArray = [];
+        foreach ((array) $options as $value => $title) {
+            $optionsArray[] = ['value' => $value, 'title' => Lang::get($title)];
+        }
+
+        return [
+            'options' => $optionsArray
+        ];
+    }
+}