<?php
 
namespace Leadlion\CustomContactForm\Plugin;

use Magento\Framework\App\Action\Context;

class ContactPlugin
{
    /**
     * @var \Magento\Framework\Controller\Result\RedirectFactory
     */
    protected $resultRedirectFactory;

    /**
     * @param Context $context
     */
    public function __construct(
        Context $context
    ) {
        $this->resultRedirectFactory = $context->getResultRedirectFactory();
    }

    public function aroundExecute(\Magento\Contact\Controller\Index\Post $subject, \Closure $proceed)
    {
        $proceed();
        return $this->resultRedirectFactory->create()->setPath('cms/contact');
    }
}