Caramel-CRM/database/seeders/UnitSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Unit;
use Illuminate\Database\Seeder;

class UnitSeeder extends Seeder
{
    public function run(): void
    {
        Unit::create(['name' => 'Stück',    'symbol' => 'Stk.']);
        Unit::create(['name' => 'Stunden',  'symbol' => 'h']);
        Unit::create(['name' => 'Tage',     'symbol' => 'd']);
        Unit::create(['name' => 'pauschal', 'symbol' => 'p']);
    }
}