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/tests/controllers/AuthResetTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Backend\Tests\Controllers;
+
+use Backend\Controllers\Auth;
+use Backend\Facades\BackendAuth;
+use Illuminate\Http\Request as HttpRequest;
+use Illuminate\Support\Facades\Request;
+use System\Tests\Bootstrap\PluginTestCase;
+use Winter\Storm\Exception\ApplicationException;
+
+class AuthResetTest extends PluginTestCase
+{
+    /**
+     * A reset submission for a user id that matches nobody must produce the generic reset
+     * error, not a fatal null dereference.
+     */
+    public function testResetWithUnknownUserIdFailsGracefully(): void
+    {
+        $this->assertNull(BackendAuth::findUserById(999999), 'Expected user id 999999 to be absent');
+
+        Request::swap(HttpRequest::create('/', 'POST', [
+            'id' => 999999,
+            'code' => 'bogus-code',
+            'password' => 'newpassword',
+        ]));
+
+        $this->expectException(ApplicationException::class);
+        $this->expectExceptionMessage(trans('backend::lang.account.reset_error'));
+
+        (new Auth)->reset_onSubmit();
+    }
+}