dockersyshome/app/Http/Middleware/CheckPermission.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;
use Illuminate\Support\Facades\Auth;

class CheckPermission
{
    /**
     * Handle an incoming request.
     * Checks if the authenticated user has the required permission.
     * Admin users always pass. User types need the specific permission.
     *
     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
     */
    public function handle(Request $request, Closure $next, string $permission): Response
    {
        if (!Auth::check()) {
            return redirect()->route('login');
        }

        $user = Auth::user();

        if ($user->isAdmin()) {
            return $next($request);
        }

        if ($user->hasPermission($permission)) {
            return $next($request);
        }

        abort(403, 'Acesso negado. Você não tem permissão para acessar esta seção.');
    }
}