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/tests/js/cases/snowboard/ajax/DataAttribute.test.js

@@ -0,0 +1,42 @@
+import FakeDom from '../../../helpers/FakeDom';
+
+jest.setTimeout(2000);
+
+describe('Data Attribute Request AJAX library', function () {
+    it('can parse request data', function (done) {
+        FakeDom
+            .new()
+            .addScript([
+                'modules/system/assets/js/build/manifest.js',
+                'modules/system/assets/js/snowboard/build/snowboard.vendor.js',
+                'modules/system/assets/js/snowboard/build/snowboard.base.js',
+                'modules/system/assets/js/snowboard/build/snowboard.request.js',
+                'modules/system/assets/js/snowboard/build/snowboard.data-attr.js',
+            ])
+            .render()
+            .then(
+                (dom) => {
+                    const DataAttributeSingleton = dom.window.Snowboard.attributeRequest();
+
+                    expect(
+                        DataAttributeSingleton.parseData('{foo: "bar"}')
+                    ).toEqual({ foo: 'bar' });
+
+                    expect(
+                        DataAttributeSingleton.parseData('foo: \'bar\'')
+                    ).toEqual({ foo: 'bar' });
+
+                    expect(
+                        DataAttributeSingleton.parseData('{"key": "value", "nested": { "otherKey": "otherValue" }}')
+                    ).toEqual({
+                        "key": "value",
+                        "nested": {
+                            "otherKey": "otherValue"
+                        }
+                    });
+
+                    done();
+                }
+            );
+    });
+});