FEATURE: move default Handler::render() into parent class

app/Handlers/Handler.php

@@ -2,6 +2,7 @@
 namespace App\Handlers;
 
 use App\Handlers\Contracts\AppHandler;
+use App\Http\Controllers\Controller;
 use App\Models\Content;
 
 /**
@@ -29,6 +30,19 @@ abstract class Handler extends BaseHandler implements AppHandler
         return History::class;
     }
 
+    /**
+     * Render given module into visitor area.
+     *
+     * @param Content $content    DB model from table contents
+     * @param array   $parameters parameters used for modifications/custom settings of given model
+     *
+     * @return mixed
+     */
+    public function render(Content $content, $parameters)
+    {
+        return Controller::VisitorsView($content->template, ['page' => $content, 'extra' => $parameters]);
+    }
+
     public static function getExtendedFormSections()
     {
         return [