laravel-api-simple-blog/database/factories/UserFactory.php

<?php

namespace Database\Factories;

use Illuminate\Database\Eloquent\Factories\Factory;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;

/**
 * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\User>
 */
class UserFactory extends Factory
{
    protected static ?string $password;

    public function definition(): array
    {
        return [
            'name' => Str::random(8),
            'password' => Hash::make('password'),
        ];
    }
}