refactor(mainnet): system config

node/src/command.rs

@@ -417,7 +417,7 @@ pub fn run() -> Result<()> {
 						#[cfg(not(feature = "ismp"))]
 						{
 							sp_core::crypto::set_default_ss58_version(
-								pop_runtime_mainnet::SS58Prefix::get().into(),
+								pop_runtime_mainnet::config::system::SS58Prefix::get().into(),
 							);
 							crate::service::start_parachain_node::<pop_runtime_mainnet::RuntimeApi>(
 								config,

runtime/mainnet/src/config/mod.rs

@@ -1,4 +1,9 @@
+/// Governance.
 pub mod governance;
-mod proxy;
+/// Proxy.
+pub(crate) mod proxy;
+/// System functionality.
+pub mod system;
 mod utility;
+/// XCM.
 pub mod xcm;