share-lt/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Models\Entry;
use App\Observers\EntryObserver;
use App\Models\Change;
use App\Observers\ChangeObserver;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\File;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register(): void
    {
        //
    }

    /**
     * Bootstrap any application services.
     */
    public function boot(): void
    {
        // Ensure the livewire-tmp directory exists
        $livewireTmpPath = storage_path('framework/livewire-tmp');
        if (!File::exists($livewireTmpPath)) {
            File::makeDirectory($livewireTmpPath, 0755, true);
        }

        Entry::observe(EntryObserver::class);
        Change::observe(ChangeObserver::class);
    }
}