Новые роуты API для статистики и мониторинга

- /api/version
- /api/health
- /api/stats

app/Controllers/BasicController.php

@@ -49,8 +49,9 @@ class BasicController
      * @param array $data
      * @return ResponseInterface
      */
-    protected function responseJson(ResponseInterface $response, int $status, array $data): ResponseInterface
+    protected function responseJson(ResponseInterface $response, int $status, mixed $data): ResponseInterface
     {
+        is_scalar($data) && $data = [$data];
         $data = array_merge(['timestamp' => time()], $data);
         $json = json_encode($data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);