feat(api): add support for multiple worker threads

[jordanshatford]

Describe the problem

Right now the API only properly runs if there is 1 worker. This can cause slowdown when there are a lot of requests at once.

Describe the proposed solution

Update the API to support multiple workers.

Alternatives considered

N/A

Importance

nice to have

Additional information

This will require that the session manager object is available for all workers to ensure that one users session information is available to all threads.