Тест ждал tenant со slug demo, а seedDemo создаёт его только в пустой базе. После соседних интеграционных тестов DemoIDs пустой, и проверка падала. Теперь тест создаёт и удаляет собственный tenant.
Co-authored-by: Cursor <[email protected]>
Refactored the SQL queries in the Postgres repository for listing and retrieving firewall clients by introducing a constant for the selected columns. This change improves code readability and maintainability by reducing duplication in the query definitions. No functional changes were made to the data retrieval process.
