feat: 完善curd生成控制器时，自动开启关联查询配置

extend/base/admin/service/curd/templates/controller/controller.code

@@ -13,6 +13,8 @@ use think\App;
 class {{controllerName}} extends AdminController
 {
 
+{{relationSearch}}
+
     use \app\admin\traits\Curd;
 
     public function __construct(App $app)

extend/base/admin/service/curd/templates/controller/relationSearch.code

@@ -0,0 +1,5 @@
+    /**
+     * 是否关联查询.
+     * @var bool
+     */
+    protected $relationSearch = true;