fix(persons): delete person avatar when deleting a person

use App\Models\PersonModel;

use CodeIgniter\Exceptions\PageNotFoundException;

use CodeIgniter\HTTP\RedirectResponse;

use Modules\Media\Models\MediaModel;

class PersonController extends BaseController

{

    public function delete(): RedirectResponse

    {

        if ($this->person->avatar_id !== null) {

            // delete avatar to prevent collision if recreating person

            (new MediaModel())->deleteMedia($this->person->avatar);

        }

        (new PersonModel())->delete($this->person->id);

        return redirect()->route('person-list')