nexusphp/app/Filament/Resources/System/MedalResource/Pages/EditMedal.php

<?php

namespace App\Filament\Resources\System\MedalResource\Pages;

use Filament\Actions\DeleteAction;
use App\Filament\Resources\System\MedalResource;
use Filament\Pages\Actions;
use Filament\Resources\Pages\EditRecord;

class EditMedal extends EditRecord
{
    protected static string $resource = MedalResource::class;

    protected function getHeaderActions(): array
    {
        return [
            DeleteAction::make(),
        ];
    }

    protected function getRedirectUrl(): ?string
    {
        return $this->getResource()::getUrl('index');
    }
}