Move Svelto/RC op ID copying logic into openjam servers

rc_core/src/lib.rs

@@ -7,3 +7,5 @@ pub use state::UserState;
 pub mod persist;
 pub use persist::user::{UserImpl, UserProvider, UserAuthenticator};
 pub use persist::config::{ConfigImpl, ConfigProvider};
+
+pub mod polariton;