feat: support esm import default

[ityuany]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

support esm import default

When my code is as follows

import threadLoader from 'thread-loader';
console.log(threadLoader);

The compiled product is

const _threadLoader = /*#__PURE__*/ _interopRequireDefault(require("thread-loader"));
console.log(_threadLoader.default);

requires a default attribute

Breaking Changes

none

Additional Info

none

[linux-foundation-easycla]

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• ✅ login: ityuany / name: yuany (8d7bc0f)