(float) env('LINK_PRICE_PER_LINK_GHS', 0.05), 'slug_length' => (int) env('LINK_SLUG_LENGTH', 8), 'click_unique_window_hours' => (int) env('LINK_CLICK_UNIQUE_WINDOW_HOURS', 24), 'public_domain' => env('LINK_PUBLIC_DOMAIN', 'ladl.link'), ];