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/assets/js/winter.simplelist.js

@@ -0,0 +1,81 @@
+/*
+ * SimpleList control.
+ *
+ * Data attributes:
+ * - data-control="simplelist" - enables the simplelist plugin
+ *
+ * JavaScript API:
+ * $('#simplelist').simplelist()
+ *
+ * Dependences:
+ * - Sortable (jquery-sortable.js)
+ */
++function ($) { "use strict";
+
+    var SimpleList = function (element, options) {
+
+        var $el = this.$el = $(element)
+
+        this.options = options || {}
+
+        if ($el.hasClass('is-sortable')) {
+
+            /*
+             * Make each list inside sortable
+             */
+            var sortableOptions = {
+                distance: 10
+            }
+            if (this.options.sortableHandle)
+                sortableOptions[handle] = this.options.sortableHandle
+
+            $el.find('> ul, > ol').sortable(sortableOptions)
+        }
+
+        if ($el.hasClass('is-scrollable')) {
+
+            /*
+             * Inject a scrollbar container
+             */
+            $el.wrapInner($('<div />').addClass('control-scrollbar'))
+            var $scrollbar = $el.find('>.control-scrollbar:first')
+            $scrollbar.scrollbar()
+        }
+    }
+
+    SimpleList.DEFAULTS = {
+        sortableHandle: null
+    }
+
+    // SIMPLE LIST PLUGIN DEFINITION
+    // ============================
+
+    var old = $.fn.simplelist
+
+    $.fn.simplelist = function (option) {
+        return this.each(function () {
+            var $this = $(this)
+            var data  = $this.data('oc.simplelist')
+            var options = $.extend({}, SimpleList.DEFAULTS, $this.data(), typeof option == 'object' && option)
+            if (!data) $this.data('oc.simplelist', (data = new SimpleList(this, options)))
+        })
+      }
+
+    $.fn.simplelist.Constructor = SimpleList
+
+    // SIMPLE LIST NO CONFLICT
+    // =================
+
+    $.fn.simplelist.noConflict = function () {
+        $.fn.simplelist = old
+        return this
+    }
+
+    // SIMPLE LIST DATA-API
+    // ===============
+
+    $(document).render(function(){
+        $('[data-control="simplelist"]').simplelist()
+    })
+
+}(window.jQuery);