Delete random port code and replace with usage of system 0 port.

[antazoey]

Overview

Seems like letting the system handle randomizing the port works just as good (if not better) as our own custom functionality.
We could delete a lot of code and just delegate to the system, as suggested by someone on telegram.

Later on, we can a deterministic port selecting approach

Specification

• Delete code for port selecting
• Delete related configs for that
• When user says "auto", use port of 0.
• tada!

Dependencies

Include links to any open issues that must be resolved before this feature can be implemented.