How to add to my admin panel ”create a new post” and ”edit” him after create?

 <listing xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
<argument name="data" xsi:type="array">
    <item name="js_config" xsi:type="array">
        <item name="provider" xsi:type="string">Meetansi_Extension_post_listing.Meetansi_Extension_post_listing_data_source</item>
        <item name="deps" xsi:type="string">Meetansi_Extension_post_listing.Meetansi_Extension_post_listing_data_source</item>
    </item>
    <item name="spinner" xsi:type="string">spinner_columns</item>
    <item name="buttons" xsi:type="array">
        <item name="add" xsi:type="array">
            <item name="name" xsi:type="string">add</item>
            <item name="label" xsi:type="string" translate="true">Add New Post</item>
            <item name="class" xsi:type="string">primary</item>
            <item name="url" xsi:type="string">*/*/new</item>  <- need controller?
        </item>
    </item>
</argument>
<dataSource name="nameOfDataSource">
    <argument name="dataProvider" xsi:type="configurableObject">
        <argument name="class" 

   xsi:type="string">MagentoFrameworkViewElement 
    UiComponentDataProviderDataProvider</argument>
        <argument name="name" 
  xsi:type="string">Meetansi_Extension_post_listing_data_source</argument>
        <argument name="primaryFieldName" xsi:type="string">id</argument>
        <argument name="requestFieldName" xsi:type="string">id</argument>
        <argument name="data" xsi:type="array">
            <item name="config" xsi:type="array">
                <item name="component" 
  xsi:type="string">Magento_Ui/js/grid/provider</item>
                <item name="update_url" xsi:type="url" path="mui/index/render"/>
                <item name="storageConfig" xsi:type="array">
                    <item name="indexField" xsi:type="string">id</item>
                </item>
            </item>
        </argument>
    </argument>
   </dataSource>

ControllerAdminhtmlPostIndex.php

  <?php

   namespace MeetanshiExtensionControllerAdminhtmlPost;

class Index extends MagentoBackendAppAction
{
protected $resultPageFactory = false;

public function __construct(
    MagentoBackendAppActionContext $context,
    MagentoFrameworkViewResultPageFactory $resultPageFactory
)
{
    parent::__construct($context);
    $this->resultPageFactory = $resultPageFactory;
}

public function execute()
{
    $resultPage = $this->resultPageFactory->create();
    $resultPage->getConfig()->getTitle()->prepend((__('Posts')));

    return $resultPage;
}


} 

UiComponentlistingColumnAction.php

   <?php

  namespace MeetanshiExtensionUiComponentListingColumn;

  use MagentoFrameworkUrlInterface;
  use MagentoFrameworkViewElementUiComponentContextInterface;
  use MagentoFrameworkViewElementUiComponentFactory;
  use MagentoUiComponentListingColumnsColumn;

 class Actions extends Column
{
 
protected $urlBuilder;

  
  public function __construct(
    ContextInterface $context,
    UiComponentFactory $uiComponentFactory,
    UrlInterface $urlBuilder,
    array $components = [],
    array $data = []
) {
    $this->urlBuilder = $urlBuilder;

    parent::__construct($context, $uiComponentFactory, $components, $data);
}

/**
 * Prepare Data Source
 *
 * @param array $dataSource
 *
 * @return array
 */
public function prepareDataSource(array $dataSource)
{
    if (isset($dataSource['data']['items'])) {
        foreach ($dataSource['data']['items'] as &$item) {
            $actions = $this->getData('action_list');
            foreach ($actions as $key => $action) {
                $params = $action['params'];
                foreach ($params as $field => $param) {
                    $params[$field] = $item[$param];
                }

                $item[$this->getData('name')][$key] = [
                    'href' => $this->urlBuilder->getUrl(
                        $action['path'],
                        ['id' => $item[$action['params']['id']]]
                    ),
                    'label' => $action['label'],
                    'hidden' => false,
                ];
            }
        }
    }

    return $dataSource;
}
}