refactor: use typescript and add esm build

[coston]

Description

1. Refactors to use typescript
   • types
2. Adds builds for cjs and esm

Screenshots (if appropriate):

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist:

• My code follows the code style of this project.
• If my change requires a change to the documentation I have updated the documentation accordingly.

[coston]

auto tsconfig generation is creating issues because of how the demo site is setup.