v48

• Improve cjs-lexer service to handle the edge case is shown below:

   function debounce() {};
   debounce.debounce = debounce;
   module.exports = debounce;

  esm output:

   export { debounce } // this was missed
   export default debounce

• Ignore ?target in Deno (fix #109)
• Add Storage Interface to store data to anywhere (currently only support postdb + local FS)