Adding CLI options: port shift and unsafe expose. (#5677)

* Adding CLI option for port shift and unsafe expose.

* Fixing IPC path.

* Fix hosts when attempting to expose on all interfaces.

* Fixing test.

* Fix typo.

rpc/src/v1/helpers/network_settings.rs

@@ -39,7 +39,7 @@ impl Default for NetworkSettings {
 			chain: "foundation".into(),
 			network_port: 30303,
 			rpc_enabled: true,
-			rpc_interface: "local".into(),
+			rpc_interface: "127.0.0.1".into(),
 			rpc_port: 8545
 		}
 	}