[FEATURE] Nebari-like mechanism for deploying Tethys Portals

[swainn]

Is your feature request related to a problem? Please describe.

The Nebari project has a guided CLI tool for deploying their software stack (jupyter hub, dask, conda store) to any of the major cloud providers or locally (Google Cloud, AWS, Azure, Digital Ocean). It does so using Terraform, Docker, and Kubernetes. See: https://www.nebari.dev/docs/welcome

Describe the solution you'd like
Implement a Nebari-like solution for streamlining deployment.

Describe alternatives you've considered
N/A

Additional context
N/A