Hot to add Chrome extension boilerplate(project template) to the list of projects of WebStorm? Follow

So I want to make an extension for Chrome from scratch. I know I can generate project template on websites like Extensionizr and then open project in WebStorm; or create files by myself from scratch but I would like to do it 'natively' or 'properly' - using WebStorm itself and not 3rd party tools.

Here's my list of project templates in WebStorm:

Is there a way to add Chrome Extension boilerplate to the list of projects in WebStorm? I couldn't find a solution to add custom project templates to WebStorm.

What do developers(who use WebStorm to develop their programs) use to create custom projects from custom templates?