Implement a more robust IPC system between the launcher and client (#4159)

* Implement a more robust IPC system between the launcher and client

* Clippy fix and cargo fmt

* Switch to cached JsonReader with LENIENT parsing to avoid race conditions

* Make RPC send messages in lines

* Try to bind to either IPv4 or IPv6 and communicate version

* Move message handling into a separate function to avoid too much code in a macro

packages/app-lib/src/api/mod.rs

@@ -35,6 +35,9 @@ pub mod prelude {
         jre, metadata, minecraft_auth, mr_auth, pack, process,
         profile::{self, Profile, create},
         settings,
-        util::io::{IOError, canonicalize},
+        util::{
+            io::{IOError, canonicalize},
+            network::tcp_listen_any_loopback,
+        },
     };
 }