refactor: random id generator for bank accounts

src/QUI/ERP/BankAccounts/Handler.php

@@ -45,7 +45,7 @@ public static function addBankAccount(array $data): array
         $list = self::getList();
 
         do {
-            $id = (int)\uniqid("", true);
+            $id = \mt_rand(10000, 99999);
         } while (!empty($list[$id]));
 
         $Conf = QUI::getPackage('quiqqer/erp')->getConfig();