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/fixtures/plugins/winter/tester/models/TestModel.php

@@ -0,0 +1,39 @@
+<?php namespace Winter\Tester\Models;
+
+use Model;
+
+class TestModel extends Model
+{
+    use \Winter\Storm\Database\Traits\Sortable;
+
+    public $table = 'winter_tester_test_model';
+
+    public $jsonable = [
+        'data',
+    ];
+
+    public $belongsTo = [
+        'user' => TestUser::class
+    ];
+
+    public $hasOne = [
+        'phone' => TestPhone::class
+    ];
+
+    public $morphTo = [
+        'taggable' => []
+    ];
+
+    public $rules = [
+        'uint' => 'required',
+        'range' => 'required|integer|between:1,10',
+    ];
+}
+
+class TestUser extends Model
+{
+}
+
+class TestPhone extends Model
+{
+}

modules/system/tests/fixtures/plugins/winter/tester/models/testmodel/fields.yaml

@@ -0,0 +1,57 @@
+fields:
+    cb:
+        label: Checkbox
+        type: checkbox
+
+    switch:
+        label: Switch
+        type: switch
+
+    int:
+        label: Integer
+        type: number
+        step: 1
+
+    uint:
+        label: Unsigned Integer
+        type: number
+        step: 1
+        min: 0
+
+    double:
+        label: Double
+        type: number
+
+    range:
+        label: Range
+        type: range
+        min: 1
+        max: 10
+
+    datetime:
+        label: Datetime
+        type: datepicker
+
+    date:
+        label: Date
+        type: datepicker
+        mode: date
+        required: true
+
+    time:
+        label: Time
+        type: datepicker
+        mode: time
+
+    md:
+        label: Markdown
+        type: markdown
+
+    textarea:
+        label: Textarea
+        type: textarea
+
+    text:
+        label: Text
+        required: true
+