move autocomplete for customer

app/Http/Controllers/Shop/ArticleController.php

@@ -8,6 +8,13 @@ use App\Repositories\Shop\ArticleSiblings;
 
 class ArticleController extends Controller
 {
+    public function autocomplete(Request $request, $str = false)
+    {
+        $str = $str ? $str : $request->input('q');
+
+        return response()->json(Articles::autocomplete($str));
+    }
+
     public function show($id)
     {
         $data = [