Move Svelto/RC op ID copying logic into openjam servers

rc_singleplayer_room/src/operations/mod.rs

@@ -6,6 +6,7 @@ use polariton_server::operations::OperationsHandler;
 
 pub fn handler() -> OperationsHandler<crate::UserTy> {
     OperationsHandler::<crate::UserTy>::new()
+        .modify(rc_core::polariton::OpIdCopy)
         .add(more_auth::MoreLobbyAuth)
         .add(eac::EacChallengeIgnorer)
         .add(load_ai_robots::tdm_machines_provider())