getThemeDataByTechnicalName example

 {
    }

    public function handleThemeInstallOrUpdate(
        StorefrontPluginConfiguration $config,
        StorefrontPluginConfigurationCollection $configurationCollection,
        Context $context
    ): void {
        $themeId = null;
        if ($config->getIsTheme()) {
            $this->themeLifecycleService->refreshTheme($config, $context);
            $themeData = $this->getThemeDataByTechnicalName($config->getTechnicalName());
            $themeId = $themeData->getId();
            $this->changeThemeActive($themeData, true, $context);
        }

        $this->recompileThemesIfNecessary($config, $context, $configurationCollection, $themeId);
    }

    public function handleThemeUninstall(StorefrontPluginConfiguration $config, Context $context): void
    {
        $themeId = null;
        if ($config->getIsTheme()) {