Drop deprecated code

[jtyoung84]

Is your feature request related to a problem? Please describe.
A large part of the codebase is for legacy endpoints that submit jobs to the hpc instead of airflow

Describe the solution you'd like
Remove the old code and dependencies that are no longer needed

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.