movies/database/seeders/DatabaseSeeder.php

<?php

namespace Database\Seeders;

use App\Models\MediaList;
use App\Models\User;
// use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Str;

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

        User::factory()->create([
            'name' => 'Test User',
            'slug' => 'test-user',
            'email' => 'test@example.com',
            'password' => bcrypt('password'),
        ]);

        $user = User::find(1);

        $this->createMediaList('Watchlist', $user);
        $this->createMediaList('Collection', $user);
        $this->createMediaList('Watched', $user);
        $this->createMediaList('Liked', $user);
        $this->createMediaList('Favourite', $user);
    }

    private function createMediaList(string $name, $user)
    {
        return MediaList::create([
            'name' => $name,
            'slug' => Str::slug($name),
            'user_id' => $user->id,
        ]);
    }
}