fix(hook): preserve WinSock connect errors

openfut-hook/tests/connect_hook.rs

@@ -0,0 +1,10 @@
+#![cfg(windows)]
+#![allow(dead_code)]
+
+// Compile the production connect hook directly into an executable test target.
+// The hook crate itself is a cdylib, whose unit-test artifact remains a DLL and
+// therefore cannot be executed by the native Windows test runner.
+fn write_log(_: &str) {}
+
+#[path = "../src/connect_hook.rs"]
+mod connect_hook;