Research improvements to celery

[tmpayton]

What we’re after

We should research creating multiple celery queues to better prioritize celery tasks. We should also determine if we should use redis for persistent storage since we got the following error message:

Action item(s)

(These are the smaller tasks that should happen in order to complete this work)

• determine if creating a queue is feasible to better prioritize our legal tasks
• determine if using persistent storage via celery-redbeat fixes the above error

Completion criteria

(What does the end state look like - as long as this task(s) is done, this work is complete)

• Research and next steps are documented