beaker-ts typescript library

Beaker-ts is a typescript library that simplifies working with Beaker in the
browser. Highlights of what beaker-ts provides include:

* Easy creation of Beaker sessions
* Connecting to an existing Beaker kernel or spinning up a new one
* Ability to send/recieve messages directly to the Beaker kernel
* Kernel status tracking
* A light-weight reactive notebook
* Interfaces and classes for all standard Jupyter cells
* A new Beaker "LLM Query" cell for interactions with the LLM agent
* Full rendering of types registered with Jupyter
* Exportable to a standard Jupyter .ipynb file
* Tested to be reactive in React and Vue frameworks
* Session history tracking
* Tracks all actions taken in a notebook (in progress)
* Savable/Exportable to JSON (coming soon)
* Ability to fully roll-back a notebook to a previous point (planned feature)

It is recommended to use the beaker-ts library to create and edit your Beaker
sessions and notebooks.