feat: exchange rate display

src/QUI/ERP/Accounting/ArticleList.css

@@ -121,3 +121,9 @@ table.articles-article {
 .articles-sum-row-sum-value {
     border-bottom: 3px double #999999;
 }
+
+.articles-sum-exchange-rate {
+    float: left;
+    font-size: 12px;
+    margin-top: 20px;
+}

src/QUI/ERP/Accounting/ArticleList.html

@@ -107,7 +107,7 @@
     </table>
 
     {if $showExchangeRate}
-    <div class="articles-sum-exchgane-rate" style="font-size: 12px; float: left; margin-top: 20px;">
+    <div class="articles-sum-exchange-rate">
         {$exchangeRateText}
     </div>
     {/if}