fix: unwrap double-nested article response in GET /api/article/:sku

src/api/routes/article.js

@@ -308,7 +308,7 @@ export function register(app, basePath = '') {
         }
 
         try {
-            const article = await db.getBySku(req.user.id, decodeURIComponent(sku));
+            const { article } = await db.getBySku(req.user.id, decodeURIComponent(sku));
             res.status(200).json({ article });
         } catch (error) {
             const status = articleErrorStatus(error);