feat: add warning header

app/controllers/general.php

@@ -543,8 +543,16 @@ function router(App $utopia, Database $dbForConsole, callable $getProjectDB, Swo
  $response->addHeader('Strict-Transport-Security', 'max-age=' . (60 * 60 * 24 * 126)); // 126 days
  }
 
+ $defaultResponseFormat = APP_VERSION_STABLE;
+ if ($defaultResponseFormat !== 'UNKNOWN') {
+ $defaultResponseFormat = \explode('.', $defaultResponseFormat);
+ $defaultResponseFormat[2] = '0';
+ $defaultResponseFormat = \implode('.', $defaultResponseFormat);
+ }
+
  $response
  ->addHeader('Server', 'Appwrite')
+ ->addHeader('X-Appwrite-Default-Response-Format', $defaultResponseFormat)
  ->addHeader('X-Content-Type-Options', 'nosniff')
  ->addHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, PATCH, DELETE')
  ->addHeader('Access-Control-Allow-Headers', 'Origin, Cookie, Set-Cookie, X-Requested-With, Content-Type, Access-Control-Allow-Origin, Access-Control-Request-Headers, Accept, X-Appwrite-Project, X-Appwrite-Key, X-Appwrite-Locale, X-Appwrite-Mode, X-Appwrite-JWT, X-Appwrite-Response-Format, X-Appwrite-Timeout, X-SDK-Version, X-SDK-Name, X-SDK-Language, X-SDK-Platform, X-SDK-GraphQL, X-Appwrite-ID, X-Appwrite-Timestamp, Content-Range, Range, Cache-Control, Expires, Pragma, X-Forwarded-For, X-Forwarded-User-Agent')