Create new CMS block Magento 2

DataPatchCmsBlocks.php

<?php declare(strict_types=1);

namespace Vendic\SampleModule\Setup\Patch\Data;

use Magento\Framework\Setup\Patch\DataPatchInterface;
use Magento\Cms\Api\Data\BlockInterfaceFactory;
use Magento\Cms\Api\BlockRepositoryInterface;

class CreateDesktopMenuCmsBlocks implements DataPatchInterface
{
    /**
     * @var BlockInterfaceFactory
     */
    protected $blockFactory;
    /**
     * @var BlockRepositoryInterface
     */
    protected $blockRepository;

    public function __construct(
        BlockInterfaceFactory $blockFactory,
        BlockRepositoryInterface $blockRepository
    ) {
        $this->blockFactory = $blockFactory;
        $this->blockRepository = $blockRepository;
    }

    public static function getDependencies() : array
    {
        return [];
    }

    public function getAliases() : array
    {
        return [];
    }

    public function apply() : void
    {
        $title = 'Sample title';
        $identifier = '123tes4';
        $htmlFileName = 'cms_block_1.html';
        $this->createNewCmsBlock($title, $identifier, $htmlFileName);

        $title = 'Sample title 2';
        $identifier = '1234ttee';
        $htmlFileName = 'cms_block_2.html';
        $this->createNewCmsBlock($title, $identifier, $htmlFileName);



    }

    private function createNewCmsBlock(string $title, string $identifier, string $filename) : void
    {
        $cmsBlock = $this->blockFactory->create();
        $cmsBlockData = file_get_contents(__DIR__ . '/files/' . $filename);
        $cmsBlock->setIdentifier($identifier);
        $cmsBlock->setTitle($title);
        $cmsBlock->setIsActive(false);
        $cmsBlock->setContent($cmsBlockData);
        $this->blockRepository->save($cmsBlock);
    }
 }