chore: unit test feedback on optional chaining

Co-authored-by: Copilot <[email protected]>

Author: NathanWalker

test-app/app/src/main/assets/app/tests/testESModules.mjs

@@ -163,5 +163,5 @@ async function runESModuleTests() {
 
 // Run the tests immediately (avoid top-level await for broader runtime support)
 runESModuleTests().catch((e) => {
-  console.error("ES Module top-level failure:", e && e.message ? e.message : e);
+  console.error("ES Module top-level failure:", e?.message ?? e);
 });