Breaks down `NetVConnection` into composition of small classes

[scw00]

/cc @masaori335

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. Marking it stale to flag it for further consideration by the community.

[bryancall]

@scw00 is there more that needs to be done with this issue?

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. Marking it stale to flag it for further consideration by the community.