Wire comparator CLI, marionette threading model, and final load order.

Initialize SmoThreadingModelDesc from marionette before body startup, load
comparator libs before stimbuff via -c/--comparator-lib, and drop the hardcoded
libcomparatorCore.so load path.

Co-authored-by: Cursor <cursoragent@cursor.com>

smocore/mind.cpp

@@ -125,6 +125,8 @@ mrntt::MrnttViralNonPostingInvokerT<void> Mind::initializeCReq()
 	co_await startAllPuppetThreadsCReq();
 	std::cout << "Mrntt: All mind threads started." << "\n";
 
+	mrntt::initializeSmoThreadingModelDesc(body.thread);
+
 	co_await body.initializeCReq();
 	std::cout << "Mrntt: Body component initialized." << "\n";