Provide Libraries that enable basic functionality that most sandboxes require

Many of our guests have started to add thier own networking and disk implementations. We could provide common libraries and apis that enable easier integrations with common support 

https://github.com/hyperlight-dev/hyperlight-unikraft/issues/49
https://github.com/hyperlight-dev/hyperlight-sandbox/issues/14
https://github.com/hyperlight-dev/hyperagent#how-it-works

