f - handle simulation shutdown and add docs

Author: elnosh

Cargo.lock

@@ -247,7 +247,7 @@ pub async fn create_simulation_with_network(
             channels.clone(),
             tasks.clone(),
             vec![],
-            shutdown_trigger.clone(),
+            (shutdown_trigger.clone(), shutdown_listener.clone()),
         )
         .map_err(|e| SimulationError::SimulatedNetworkError(format!("{:?}", e)))?,
     ));

sim-cli/src/parsing.rs

@@ -36,4 +36,5 @@ tokio-util = { version = "0.7.13", features = ["rt"] }
 
 [dev-dependencies]
 ntest = "0.9.0"
-mockall = "0.13.1"
+mockall = "0.13.1"
+futures = "0.3.31"