pai-sklep/database/seeders/DatabaseSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Category;
use App\Models\Image;
use App\Models\User;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Hash;

class DatabaseSeeder extends Seeder
{
    /**
     * Seed the application's database.
     *
     * @return void
     */
    public function run()
    {
        User::factory(10)->create();

        $creds = [
            'email' => config('admin.email'),
            'name' => config('admin.username'),
            'password' => config('admin.password'),
        ];
        $creds["password"] = Hash::make($creds["password"]);
        $user = User::create($creds);
        $user->admin = true;
        $user->save();

        $categories = Category::factory()->count(4)->create();
        \App\Models\Product::factory(10)->has(Image::factory()->count(3))->hasAttached($categories)->create();
    }
}