Heimdall/database/factories/UserFactory.php

<?php

namespace Database\Factories;

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

class UserFactory extends Factory
{
    /**
     * Define the model's default state.
     *
     * @return array
     */
    protected static ?string $password;

    public function definition(): array
    {
        return [
            'username' => $this->faker->name(),
            'email' => $this->faker->unique()->safeEmail(),
            'password' => static::$password ??= Hash::make('password'),
            'public_front' => 1,
            'remember_token' => Str::random(10),
        ];
    }

    /**
     * Indicate that the model's email address should be unverified.
     */
    public function unverified(): Factory
    {
        return $this->state(function (array $attributes) {
            return [
                'email_verified_at' => null,
            ];
        });
    }
}