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/formwidgets/Sensitive.php

@@ -0,0 +1,116 @@
+<?php namespace Backend\FormWidgets;
+
+use Backend\Classes\FormWidgetBase;
+
+/**
+ * Sensitive widget.
+ *
+ * Renders a password field that can be optionally made visible
+ *
+ * @package winter\wn-backend-module
+ */
+class Sensitive extends FormWidgetBase
+{
+    /**
+     * @var bool If true, the sensitive field cannot be edited, but can be toggled.
+     */
+    public $readOnly = false;
+
+    /**
+     * @var bool If true, the sensitive field is disabled.
+     */
+    public $disabled = false;
+
+    /**
+     * @var bool If true, a button will be available to copy the value.
+     */
+    public $allowCopy = false;
+
+    /**
+     * @var string The string that will be used as a placeholder for an unrevealed sensitive value.
+     */
+    public $hiddenPlaceholder = '__hidden__';
+
+    /**
+     * @var bool If true, the sensitive input will be hidden if the user changes to another tab in their browser.
+     */
+    public $hideOnTabChange = true;
+
+    /**
+     * @inheritDoc
+     */
+    protected $defaultAlias = 'sensitive';
+
+    /**
+     * @inheritDoc
+     */
+    public function init()
+    {
+        $this->fillFromConfig([
+            'readOnly',
+            'disabled',
+            'allowCopy',
+            'hiddenPlaceholder',
+            'hideOnTabChange',
+        ]);
+
+        if ($this->formField->disabled || $this->formField->readOnly) {
+            $this->previewMode = true;
+        }
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function render()
+    {
+        $this->prepareVars();
+
+        return $this->makePartial('sensitive');
+    }
+
+    /**
+     * Prepares the view data for the widget partial.
+     */
+    public function prepareVars()
+    {
+        $this->vars['readOnly'] = $this->readOnly;
+        $this->vars['disabled'] = $this->disabled;
+        $this->vars['hasValue'] = !empty($this->getLoadValue());
+        $this->vars['allowCopy'] = $this->allowCopy;
+        $this->vars['hiddenPlaceholder'] = $this->hiddenPlaceholder;
+        $this->vars['hideOnTabChange'] = $this->hideOnTabChange;
+    }
+
+    /**
+     * Reveals the value of a hidden, unmodified sensitive field.
+     *
+     * @return array
+     */
+    public function onShowValue()
+    {
+        return [
+            'value' => $this->getLoadValue()
+        ];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getSaveValue($value)
+    {
+        if ($value === $this->hiddenPlaceholder) {
+            $value = $this->getLoadValue();
+        }
+
+        return $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function loadAssets()
+    {
+        $this->addJs('js/dist/sensitive.js', 'core');
+    }
+}