Wire futures order intents into engine

crates/fidc-core/src/strategy.rs

@@ -10,7 +10,7 @@ use crate::cost::ChinaAShareCostModel;
 use crate::data::{DailyMarketSnapshot, DataSet, IntradayExecutionQuote, PriceBar, PriceField};
 use crate::engine::BacktestError;
 use crate::events::{FillEvent, OrderEvent, OrderSide, OrderStatus, ProcessEvent};
-use crate::futures::FuturesAccountState;
+use crate::futures::{FuturesAccountState, FuturesOrderIntent};
 use crate::instrument::Instrument;
 use crate::portfolio::PortfolioState;
 use crate::scheduler::ScheduleRule;
@@ -902,6 +902,9 @@ pub enum OrderIntent {
         rate: f64,
         reason: String,
     },
+    Futures {
+        intent: FuturesOrderIntent,
+    },
 }
 
 #[derive(Debug, Clone)]