app/data/wellness_days.php (12 lines of code) (raw):

<?php declare(strict_types=1); /* Wellness days. Those days are non-working days for all staff */ return [ '2024-02-16', '2024-04-12', '2024-07-05', '2024-10-04', '2025-03-07', '2025-04-04', '2025-09-12', '2025-10-10', ];