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/include/comparatorLibs/comparatorApiManager.h

@@ -39,6 +39,8 @@ public:
 
 	void unloadAllComparatorLibs(void);
 
+	void loadAllComparatorApiLibsFromOptions(void);
+
 	std::optional<std::shared_ptr<ComparatorLib>> getComparatorLib(
 		const std::string& libraryPath);