dockergprompt/app/Policies/UserPolicy.php

<?php

declare(strict_types=1);

namespace App\Policies;

use App\Models\User;
use Illuminate\Auth\Access\Response;

class UserPolicy
{
    public function viewAny(User $user): Response
    {
        return $user->role === 'superadmin'
            ? Response::allow()
            : Response::deny('You do not have permission to view users.');
    }

    public function view(User $user, User $target): Response
    {
        return $user->role === 'superadmin'
            ? Response::allow()
            : Response::deny('You do not have permission to view this user.');
    }

    public function create(User $user): Response
    {
        return $user->role === 'superadmin'
            ? Response::allow()
            : Response::deny('You do not have permission to create users.');
    }

    public function update(User $user, User $target): Response
    {
        return $user->role === 'superadmin'
            ? Response::allow()
            : Response::deny('You do not have permission to update this user.');
    }

    public function delete(User $user, User $target): Response
    {
        return $user->role === 'superadmin'
            ? Response::allow()
            : Response::deny('You do not have permission to delete this user.');
    }
}