feat(spider-execution-manager): Add liveness actor with session ID tracker; Refactor integration tests to extract common helpers into test-utils.

Cargo.toml

@@ -3,11 +3,14 @@ resolver = "3"
 members = [
   "components/spider-core",
   "components/spider-derive",
+  "components/spider-execution-manager",
   "components/spider-storage",
   "components/spider-task-executor",
   "components/spider-tdl",
   "components/spider-tdl-derive",
   "examples/huntsman/complex/tasks",
   "examples/huntsman/complex/types",
+  "tests/huntsman/integration-test-tasks",
+  "tests/huntsman/task-executor",
   "tests/huntsman/tdl-integration",
 ]

components/spider-core/Cargo.toml

@@ -18,3 +18,7 @@ sqlx = { version = "0.8.6", features = ["mysql", "uuid"] }
 strum = { version = "0.28.0", features = ["derive"] }
 thiserror = "2.0.18"
 uuid = { version = "1.19.0", features = ["serde", "v4"] }
+
+[dev-dependencies]
+tokio = { version = "1.50.0", features = ["macros", "rt-multi-thread"] }
+tokio-util = { version = "0.7", features = ["rt"] }

components/spider-core/src/lib.rs

@@ -1,3 +1,4 @@
 pub mod job;
+pub mod session;
 pub mod task;
 pub mod types;