Magento – add custom Order Item attribute and Quote Item attribute

I need to add custom order item attribute and quote item attribute at when product add to cart. Attribute value store in quote item table but not in order item table.

config.xml

<?xml version="1.0"?>
<config>
  <modules>
    <DD_Customoption>
      <version>0.1.0</version>
    </DD_Customoption>
  </modules>
  <global>
      <fieldsets>
             <sales_convert_quote>
                   <result_image>
                       <to_order_item>*</to_order_item>
                    </result_image>
            </sales_convert_quote>               
       </fieldsets>
    <helpers>
      <customoption>
        <class>DD_Customoption_Helper</class>
      </customoption>
    </helpers>
    <models>
      <customoption>
        <class>DD_Customoption_Model</class>
        <resourceModel>customoption_mysql4</resourceModel>
      </customoption>
    </models>
    <events>
      <controller_action_predispatch_checkout_cart_add> <!-- identifier of the event we want to catch -->
        <observers>
          <controller_action_predispatch_checkout_cart_add_handler> <!-- identifier of the event handler -->
            <type>model</type> <!-- class method call type; valid are model, object and singleton -->
            <class>customoption/observer</class> <!-- observers class alias -->
            <method>updateOptions</method>  <!-- observer's method to be called -->
            <args></args> <!-- additional arguments passed to observer -->
          </controller_action_predispatch_checkout_cart_add_handler>
        </observers>
      </controller_action_predispatch_checkout_cart_add>
    </events>
  </global>
</config>  

Observer.php

public function updateOptions(Varien_Event_Observer $observer) {

        $params = Mage::app()->getRequest()->getParams();


        Mage::getSingleton('core/session')->setEditValue(serialize($params));

        $headStoneValue = Mage::getSingleton('core/session')->getImageDivValue();
        $html = $params['result_image'];

        $headStoneValue = Mage::getSingleton('core/session')->getHeadStoneValue();
        $headStone = unserialize($headStoneValue);
        $quoteItem = Mage::getModel('sales/quote_item');
        $quote = Mage::getSingleton('checkout/cart')->getQuote();
        $product_id = $headStone['productId'];
        $stoneType = $headStone['stoneType'];



        $productCollection = Mage::getModel('catalog/product')->load($product_id);


        $cart = Mage::getSingleton('checkout/cart');
        $cart->init();


        $options = array();

        if (!empty($headStone['stoneType'])) {
            $stoneType = $headStone['stoneType'];
            $options[7] = $stoneType;
        }

        if (!empty($headStone['stoneSize'])) {
            $stoneSize = $headStone['stoneSize'];
            $options[6] = $stoneSize;
        }


        if (!empty($headStone['pannelName'])) {
            $pannelName = $headStone['pannelName'];
            $options[3] = $pannelName;
        }

        if (!empty($headStone['colorName'])) {
            $colorName = $headStone['colorName'];
            $options[5] = $colorName;
        }


        if (!empty($params['name'])) {
            $name = $params['name'];
            $options[11] = $name;
        }

        if (!empty($params['bod'])) {
            $bod = $params['bod'];
            $options[10] = $bod;
        }

        if (!empty($params['expire-date'])) {
            $expire = $params['expire-date'];
            $options[9] = $expire;
        }

        if (!empty($params['result-about'])) {
            $aboutResult = $params['result-about'];
            $options[8] = $aboutResult;
        }


        $cart->addProduct($productCollection, array('product_id' => $product_id,
            'qty' => 1,
            'options' => $options
        ));
        $cart->save();

        $items = $quote->getAllVisibleItems();



        foreach ($items as $item) {

            $product = $item->getProduct();
            $productIds = $product->getEntityId();
            if ($productIds == $product_id) {
                $item->setCustomPrice($params['finalPrice']);
                $item->setOriginalCustomPrice($params['finalPrice']);
                $item->setResultImage($html);
                $item->getProduct()->setIsSuperMode(true);
                $item->save();
            }
        }


        /* add Result data */

        $resultModel = Mage::getModel('headstone/stoneresult');



    }