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/reportwidgets/welcome/assets/css/welcome.css

@@ -0,0 +1,33 @@
+.widget-welcome .welcome-container {
+    margin-top: -15px;
+    overflow: hidden; /* clearfix */
+}
+
+.widget-welcome .welcome-message {
+    margin-left: 220px;
+    color: #7e8c8d;
+    margin-top: 15px;
+}
+.widget-welcome .welcome-message strong {
+    color: #666;
+}
+
+.widget-welcome .welcome-logo {
+    background: #f9f9f9;
+    width: 200px;
+    padding: 15px;
+    float: left;
+}
+
+.widget-welcome .welcome-logo .wn-logo {
+    height: 80px;
+}
+
+@media (max-width: 468px) {
+    .widget-welcome .welcome-logo {
+        float: none;
+    }
+    .widget-welcome .welcome-message {
+        margin-left: 0;
+    }
+}

modules/backend/reportwidgets/welcome/partials/_widget.php

@@ -0,0 +1,41 @@
+<div class="report-widget widget-welcome">
+    <h3><?= e(trans($this->property('title'))) ?></h3>
+
+    <?php if (!isset($error)): ?>
+        <div class="welcome-container">
+            <div class="welcome-logo">
+                <div class="wn-logo"></div>
+            </div>
+            <div class="welcome-message">
+                <?php if ($lastSeen): ?>
+                    <p>
+                        <?= e(trans('backend::lang.dashboard.welcome.welcome_back_name', ['app'=>$appName, 'name'=>$user->first_name])) ?>
+                        <?= e(trans('backend::lang.dashboard.welcome.last_sign_in')) ?>
+                    </p>
+                    <p>
+                        <strong><?= Backend::dateTime($lastSeen->created_at, ['formatAlias' => 'dateTimeLongMin']) ?></strong>
+                    </p>
+                    <?php if (BackendAuth::getUser()->hasAccess('system.access_logs')): ?>
+                        <p>
+                            <a href="<?= Backend::url('backend/accesslogs') ?>"><?= e(trans('backend::lang.dashboard.welcome.view_access_logs')) ?></a>
+                        </p>
+                    <?php endif ?>
+                <?php else: ?>
+                    <p>
+                        <?= e(trans('backend::lang.dashboard.welcome.welcome_to_name', ['app'=>$appName, 'name'=>$user->first_name])) ?>
+                    </p>
+                    <p>
+                        <?= e(trans('backend::lang.dashboard.welcome.first_sign_in')) ?>
+                    </p>
+                    <p>
+                        <?= e(trans('backend::lang.dashboard.welcome.nice_message')) ?>
+                    </p>
+                <?php endif ?>
+            </div>
+        </div>
+    <?php else: ?>
+        <div class="callout callout-warning">
+            <div class="content"><?= e($error) ?></div>
+        </div>
+    <?php endif ?>
+</div>