Route article detail tabs in the URL and pin a preferred default.

Use /artikel/:sku/:tab with a localStorage-backed default, and a pin control to set which tab opens first.

src/components/article/ArticleView.jsx

@@ -49,6 +49,7 @@ import {
 import { notifyError } from '../../utils/notify';
 import { PANEL_TILE_KEYS } from '../../theme';
 import { formatStock } from '../../pages/artikel/searchFormat';
+import { artikelDetailPath } from '../../pages/artikel/articleRoute';
 import {
   buildCategoryPath,
   defaultCategoryPath,
@@ -551,7 +552,12 @@ function PriceUnitCorner({ hasUnit, onToggleHasUnit, onOpenEditor }) {
   );
 }
 
-export default function ArticleView({ article: articleData, onArticleUpdated }) {
+export default function ArticleView({
+  article: articleData,
+  tab,
+  onTabChange,
+  onArticleUpdated,
+}) {
   const navigate = useNavigate();
   const dispatch = useDispatch();
   const [tiersDialogOpen, setTiersDialogOpen] = useState(false);
@@ -891,6 +897,8 @@ export default function ArticleView({ article: articleData, onArticleUpdated })
         tileKey={PANEL_TILE_KEYS.content}
         minHeight={200}
         article={articleData}
+        tab={tab}
+        onTabChange={onTabChange}
         onArticleDeleted={handleArticleDeleted}
       />
 
@@ -908,7 +916,7 @@ export default function ArticleView({ article: articleData, onArticleUpdated })
           {articleData.fatherSku ? (
             <Link
               component={RouterLink}
-              to={`/artikel/${encodeURIComponent(articleData.fatherSku)}`}
+              to={artikelDetailPath(articleData.fatherSku)}
             >
               {articleData.fatherSku}
             </Link>