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/assets/ui/vendor/select2/css/select2.less

@@ -0,0 +1,123 @@
+.select2-container {
+  box-sizing: border-box;
+  display: inline-block;
+  margin: 0;
+  position: relative;
+  vertical-align: middle; }
+  .select2-container .select2-selection--single {
+    box-sizing: border-box;
+    cursor: pointer;
+    display: block;
+    height: 28px;
+    user-select: none;
+    -webkit-user-select: none; }
+    .select2-container .select2-selection--single .select2-selection__rendered {
+      display: block;
+      padding-left: 8px;
+      padding-right: 20px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap; }
+  .select2-container[dir="rtl"] .select2-selection--single .select2-selection__rendered {
+    padding-right: 8px;
+    padding-left: 20px; }
+  .select2-container .select2-selection--multiple {
+    box-sizing: border-box;
+    cursor: pointer;
+    display: block;
+    min-height: 32px;
+    user-select: none;
+    -webkit-user-select: none; }
+    .select2-container .select2-selection--multiple .select2-selection__rendered {
+      display: inline-block;
+      overflow: hidden;
+      padding-left: 8px;
+      text-overflow: ellipsis;
+      white-space: nowrap; }
+  .select2-container .select2-search--inline {
+    float: left; }
+    .select2-container .select2-search--inline .select2-search__field {
+      box-sizing: border-box;
+      border: none;
+      font-size: 100%;
+      margin-top: 5px; }
+      .select2-container .select2-search--inline .select2-search__field::-webkit-search-cancel-button {
+        -webkit-appearance: none; }
+
+.select2-dropdown {
+  background-color: white;
+  border: 1px solid #aaa;
+  border-radius: 4px;
+  box-sizing: border-box;
+  display: block;
+  position: absolute;
+  left: -100000px;
+  width: 100%;
+  z-index: 1051; }
+
+.select2-results {
+  display: block; }
+
+.select2-results__options {
+  list-style: none;
+  margin: 0;
+  padding: 0; }
+
+.select2-results__option {
+  padding: 6px;
+  user-select: none;
+  -webkit-user-select: none; }
+  .select2-results__option[aria-selected] {
+    cursor: pointer; }
+
+.select2-container--open .select2-dropdown {
+  left: 0; }
+
+.select2-container--open .select2-dropdown--above {
+  border-bottom: none;
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0; }
+
+.select2-container--open .select2-dropdown--below {
+  border-top: none;
+  border-top-left-radius: 0;
+  border-top-right-radius: 0; }
+
+.select2-search--dropdown {
+  display: block;
+  padding: 4px; }
+  .select2-search--dropdown .select2-search__field {
+    padding: 4px;
+    width: 100%;
+    box-sizing: border-box; }
+    .select2-search--dropdown .select2-search__field::-webkit-search-cancel-button {
+      -webkit-appearance: none; }
+  .select2-search--dropdown.select2-search--hide {
+    display: none; }
+
+.select2-close-mask {
+  border: 0;
+  margin: 0;
+  padding: 0;
+  display: block;
+  position: fixed;
+  left: 0;
+  top: 0;
+  min-height: 100%;
+  min-width: 100%;
+  height: auto;
+  width: auto;
+  opacity: 0;
+  z-index: 99;
+  background-color: #fff;
+  filter: alpha(opacity=0); }
+
+.select2-hidden-accessible {
+  border: 0;
+  clip: rect(0 0 0 0);
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  padding: 0;
+  position: absolute;
+  width: 1px; }