feat: 新增属性特征列表接口

app/admin/controller/v1/ProductAttr.php

@@ -31,11 +31,15 @@ class ProductAttr
             ->language(request()->lang_id)
             ->withSearch(['attr_name_nullable'], [
                 'attr_name_nullable' => $params['keywords']??null,
-            ])
-            ->paginate([
+            ]);
+        if (!request()->has('scene')) {
+            $attrs = $attrs->paginate([
                 'list_rows' => $params['size'],
                 'page'      => $params['page'],
             ]);
+        } else if ('list' == request()->param('scene')) {
+            $attrs = $attrs->select();
+        }
 
         return success("获取成功", $attrs);
     }