chore: expose `http` as a JS module

[brionmario]

Current Limitation

ATM, http is exposed from the useAsgardeo hook and if we need to send the API request from a non-react component, we have to pass the http as an argument.

ex:

Suggested Improvement

Expose http as a module.

ex:

import {http} from '@asgardeo/react';

Please select the package issue is related to

@asgardeo/react

Version

0.5.16

Reporter Checklist

• I have searched the existing issues and this is not a duplicate.
• I have provided all the necessary information.
• I have verified the improvement is not available in the latest version of the package.