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/widgets/form/partials/_field_tel.php

@@ -0,0 +1,49 @@
+<!-- Tel (Phone) -->
+<?php
+$fieldOptions = $field->options();
+$hasOptions = is_array($fieldOptions) && count($fieldOptions);
+$listId = $hasOptions ? $field->getId() . '-list' : null;
+?>
+<div class="input-group static">
+    <span class="input-group-addon">
+        <i class="empty wn-icon-phone"></i>
+    </span>
+    <?php if ($this->previewMode): ?>
+        <?php if ($field->value): ?>
+            <a
+                href="tel:<?= e($field->value) ?>"
+                target="_blank"
+                rel="noopener noreferrer"
+                class="form-control"
+            >
+                <?= e($field->value) ?>
+            </a>
+        <?php else: ?>
+            <span class="form-control">&nbsp;</span>
+        <?php endif ?>
+    <?php else: ?>
+        <input
+            type="tel"
+            id="<?= $field->getId() ?>"
+            name="<?= $field->getName() ?>"
+            value="<?= e($field->value) ?>"
+            class="form-control"
+            <?= isset($field->autocomplete) && is_string($field->autocomplete) ? 'autocomplete="' . e($field->autocomplete) . '"' : '' ?>
+            <?= isset($field->maxlength) && is_numeric($field->maxlength) ? 'maxlength="' . e($field->maxlength) . '"' : '' ?>
+            <?= isset($field->minlength) && is_numeric($field->minlength) ? 'minlength="' . e($field->minlength) . '"' : '' ?>
+            <?= isset($field->pattern) && is_string($field->pattern) ? 'pattern="' . e($field->pattern) . '"' : '' ?>
+            <?= isset($field->placeholder) && is_string($field->placeholder) ? 'placeholder="' . e(trans($field->placeholder)) . '"' : '' ?>
+            <?= isset($field->size) && is_numeric($field->size) ? 'size="' . e($field->size) . '"' : '' ?>
+            <?= $field->getAttributes() ?>
+            <?= $listId ? 'list="' . e($listId) . '"' : '' ?>
+        />
+        <?php if ($hasOptions): ?>
+            <datalist id="<?= e($listId) ?>">
+                <?php foreach ($fieldOptions as $value => $label): ?>
+                    <?php $value = is_int($value) ? $label : $value ?>
+                    <option value="<?= e($value) ?>"<?= $value !== $label ? ' label="' . e(trans($label)) . '"' : '' ?>></option>
+                <?php endforeach ?>
+            </datalist>
+        <?php endif ?>
+    <?php endif ?>
+</div>