Allow the split console to read and write the P2P, relay, NAT, and initiator policy through the Go server's shared database API. Apply validated changes atomically at runtime, keep native systemd and compose paths unchanged, and cover the flow with regression tests and Docker image checks.
Refs #432
Thanks: INSOLVE (Honorary); Marco Jakobs (@jacotec); MyNameisStitch (@MyNameisStitch); Redspin (@playerumpknow)