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/mediamanager/partials/_crop-toolbar.php

@@ -0,0 +1,40 @@
+<?php
+$selectionModes = [
+    Backend\Widgets\MediaManager::SELECTION_MODE_NORMAL => trans('backend::lang.media.selection_mode_normal'),
+    Backend\Widgets\MediaManager::SELECTION_MODE_FIXED_RATIO => trans('backend::lang.media.selection_mode_fixed_ratio'),
+    Backend\Widgets\MediaManager::SELECTION_MODE_FIXED_SIZE => trans('backend::lang.media.selection_mode_fixed_size')
+];
+
+$sizeDisabledAttr = $currentSelectionMode == Backend\Widgets\MediaManager::SELECTION_MODE_NORMAL ? 'disabled="disabled"' : null;
+?>
+
+<div class="control-toolbar toolbar-padded">
+    <div class="toolbar-item toolbar-primary">
+        <div data-control="toolbar">
+            <label class="standalone"><?= e(trans('backend::lang.media.image_size')) ?> <span data-label="width"><?= $dimensions[0] ?></span> x <span data-label="height"><?= $dimensions[1] ?></span></label>
+
+            <div class="btn-group offset-right">
+                <button type="button" class="btn btn-primary standalone" data-command="resize"
+                ><?= e(trans('backend::lang.media.resize')) ?></button>
+
+                <button type="button" class="btn btn-primary wn-icon-undo empty" data-command="undo-resizing"></button>
+            </div>
+
+            <label for="mmcropimagewidth"><?= e(trans('backend::lang.media.selection_mode')) ?></label>
+            <select name="selectionMode" class="form-control custom-select w-150" data-control="selection-mode">
+                <?php foreach ($selectionModes as $mode => $name): ?>
+                    <option <?= $mode == $currentSelectionMode ? 'selected="selected"' : null ?> value="<?= $mode ?>"><?= e($name) ?></option>
+                <?php endforeach ?>
+            </select>
+
+            <label for="mmcropimagewidth"><?= e(trans('backend::lang.media.width')) ?></label>
+            <input id="mmcropimagewidth" type="text" class="form-control w-100" data-control="crop-width-input" name="selectionWidth" value="<?= e($currentSelectionWidth) ?>" <?= $sizeDisabledAttr ?>/>
+
+            <label for="mmcropimageheight"><?= e(trans('backend::lang.media.height')) ?></label>
+            <input id="mmcropimageheight" type="text" class="form-control w-100" data-control="crop-height-input" name="selectionHeight" value="<?= e($currentSelectionHeight) ?>" <?= $sizeDisabledAttr ?>/>
+
+            <label class="standalone hide" data-label="selection-size"><?= e(trans('backend::lang.media.selected_size')) ?> <span data-label="selection-width"></span> x <span data-label="selection-height"></span></label>
+
+        </div>
+    </div>
+</div>