feat(managed): add unified Tokio managed task

crates/irtt-client/src/managed/mod.rs

@@ -2,14 +2,34 @@ mod cancellation;
 mod group;
 mod hub;
 mod runner;
+mod target_id;
 
-pub use cancellation::CancellationToken;
-pub use group::{
-    ManagedClientGroup, ManagedClientGroupConfig, ManagedClientGroupSession,
-    ManagedGroupCompletionPolicy, ManagedGroupEndReason, ManagedGroupEvent, ManagedGroupOutcome,
-    ManagedGroupPacing, ManagedTargetConfig, ManagedTargetEndReason, ManagedTargetFailure,
-    ManagedTargetFailureKind, ManagedTargetOutcome, TargetEvent, TargetEventSubscription, TargetId,
-    MANAGED_GROUP_OUTCOME_HISTORY_LIMIT,
-};
-pub use hub::{EventHub, EventSubscription, SubscriberConfig, SubscriberOverflow};
-pub use runner::{ManagedClient, ManagedClientSession, SessionEndReason, SessionOutcome};
+pub use target_id::TargetId;
+
+/// Temporary exports for the obsolete thread-based managed implementations.
+#[doc(hidden)]
+pub mod legacy {
+    pub use super::cancellation::CancellationToken;
+    pub use super::group::{
+        ManagedClientGroup, ManagedClientGroupConfig, ManagedClientGroupSession,
+        ManagedGroupCompletionPolicy, ManagedGroupEndReason, ManagedGroupEvent,
+        ManagedGroupOutcome, ManagedGroupPacing, ManagedTargetConfig, ManagedTargetEndReason,
+        ManagedTargetFailure, ManagedTargetFailureKind, ManagedTargetOutcome, TargetEvent,
+        TargetEventSubscription, MANAGED_GROUP_OUTCOME_HISTORY_LIMIT,
+    };
+    pub use super::hub::{EventHub, EventSubscription, SubscriberConfig, SubscriberOverflow};
+    pub use super::runner::{
+        ManagedClient, ManagedClientSession, SessionEndReason, SessionOutcome,
+    };
+    pub use super::TargetId;
+}
+
+#[cfg(feature = "tokio")]
+mod model;
+#[cfg(feature = "tokio")]
+mod task;
+
+#[cfg(feature = "tokio")]
+pub use model::*;
+#[cfg(feature = "tokio")]
+pub use task::*;