refactor: payment step check

locale.xml

@@ -18,6 +18,10 @@
             <de><![CDATA[ODER]]></de>
             <en><![CDATA[OR]]></en>
         </locale>
+        <locale name="basket.empty">
+            <de><![CDATA[Dein Warenkorb enthält leider keine Artikel]]></de>
+            <en><![CDATA[Your shopping cart does not contain any items]]></en>
+        </locale>
     </groups>
 
 </locales>
\ No newline at end of file

src/QUI/ERP/Order/SimpleCheckout/Basket.php

@@ -38,7 +38,7 @@ public function getBody(): string
         $Articles = $Order->getArticles();
 
         if (!$Articles->count()) {
-            return '';
+            return QUI::getLocale()->get('quiqqer/order-simple-checkout', 'basket.empty');
         }
 
         $Articles->setCurrency($Order->getCurrency());

src/QUI/ERP/Order/SimpleCheckout/Checkout.css

@@ -69,8 +69,8 @@
     display: none;
 }
 
-.quiqqer-order-ordering-timeline {
-    display: none;
+.quiqqer-simple-checkout .quiqqer-order-ordering-timeline {
+    display: none !important;
 }
 
 /** right side

types/simpleCheckout.html

-{if $Template->getAttribute('content-header')}
-<section class="content-header">
-    <header>
-        <h1>{$Site->getAttribute('title')}</h1>
-    </header>
-
-    {if $Site->getAttribute('short')}
-    <div class="content-short">
-        {$Site->getAttribute('short')}
-    </div>
-    {/if}
-</section>
-{/if}
-
-{if $Template->getAttribute('content-body') && $Site->getAttribute('content')}
-<section class="content-body">
-    {$Site->getAttribute('content')}
-</section>
-{/if}
-
-{if isset($Exception)}
-<div class="message-error">
-    {$Exception->getMessage()}
-</div>
-{/if}
-
 {if isset($Checkout)}
 <section class="content-template">
     {$Checkout->create()}