Add server for game data (implement login sequence)

rc_services_room/src/operations/eac.rs

@@ -0,0 +1,23 @@
+use polariton_server::operations::{Operation, OperationCode};
+
+pub struct EacChallengeIgnorer;
+
+impl Operation for EacChallengeIgnorer {
+    type State = ();
+    type User = crate::UserTy;
+
+    fn handle(&self, params: polariton::operation::ParameterTable, _: &mut Self::State, _: &Self::User) -> polariton::operation::OperationResponse {
+        polariton::operation::OperationResponse {
+            code: 161, // skip the challenge (hopefully)
+            return_code: 0,
+            message: polariton::operation::Typed::Null,
+            params,
+        }
+    }
+}
+
+impl OperationCode for EacChallengeIgnorer {
+    fn op_code() -> u8 {
+        160
+    }
+}