first upload all files

Themes/Storefront/Http/ViewComposers/StorefrontTabsComposer.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Themes\Storefront\Http\ViewComposers;
+
+use Modules\Category\Entities\Category;
+
+class StorefrontTabsComposer
+{
+    /**
+     * Bind data to the view.
+     *
+     * @param \Illuminate\View\View $view
+     * @return void
+     */
+    public function compose($view)
+    {
+        $view->with([
+            'categories' => $this->getCategories(),
+        ]);
+    }
+
+    private function getCategories()
+    {
+        return ['' => trans('admin::admin.form.please_select')] + Category::treeList();
+    }
+}