Endpoint to upload processed data

[jtyoung84]

Is your feature request related to a problem? Please describe.
Currently, the transfer service assumes all the data uploaded are raw data assets.

Describe the solution you'd like
Add an endpoint that will allow users to upload processed data to AWS and register it to Code Ocean.

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.

[jtyoung84]

Will require a dag be built in airflow first.