fix: missing import.

app/init/resources.php

@@ -28,6 +28,7 @@ use Utopia\Cache\Cache;
 use Utopia\CLI\Console;
 use Utopia\Config\Config;
 use Utopia\Database\Database;
+use Utopia\Database\DateTime as DatabaseDateTime;
 use Utopia\Database\Document;
 use Utopia\Database\Helpers\ID;
 use Utopia\Database\Query;