added renderJson

src/Service/Template.php

@@ -41,4 +41,14 @@ class Template
         }
         exit(0);
     }
+
+    /*
+     * For AJAX calls, return json
+     */
+    public function renderJson(array $results): never
+    {
+        http_response_code(response_code: $results['status']);
+        echo json_encode(value: $results);
+        exit(0);
+    }
 }