Add socket addon with socket.io

[Michael-Gibbons]

use ws instead https://www.npmjs.com/package/ws

[Michael-Gibbons]

add osb cli create event for socket

[Michael-Gibbons]

Create register addons entry point

[Michael-Gibbons]

require every addon to export some TBD format like

{
  backend: {
    register: () => {}// some register function run on server start
  },
  frontend: {
    register: () => {}// some register function run on frontend app load
  }
}

[Michael-Gibbons]

will make into addon