solidtime/app/Console/Kernel.php

<?php

declare(strict_types=1);

namespace App\Console;

use Illuminate\Console\Scheduling\Schedule;
use Illuminate\Foundation\Console\Kernel as ConsoleKernel;

class Kernel extends ConsoleKernel
{
    /**
     * Define the application's command schedule.
     */
    protected function schedule(Schedule $schedule): void
    {
        $schedule->command('time-entry:send-still-running-mails')
            ->when(fn (): bool => config('scheduling.tasks.time_entry_send_still_running_mails'))
            ->everyTenMinutes();
    }

    /**
     * Register the commands for the application.
     */
    protected function commands(): void
    {
        $this->load(__DIR__.'/Commands');
    }
}