buckets/database/seeders/DatabaseSeeder.php

<?php

namespace Database\Seeders;

use App\Actions\CreateScenarioAction;
use App\Models\Scenario;
use App\Models\User;
use Illuminate\Database\Seeder;

class DatabaseSeeder extends Seeder
{
    /**
     * Seed the application's database.
     */
    public function run(): void
    {
        User::firstOrCreate(
            ['email' => 'test@example.com'],
            [
                'name' => 'Test User',
                'password' => 'password',
                'email_verified_at' => now(),
            ]
        );

        if (Scenario::count() === 0) {
            app(CreateScenarioAction::class)->execute([
                'name' => 'My Budget',
            ]);
        }
    }
}