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/comparatorLibs/comparatorApiManager.cpp

@@ -3,6 +3,7 @@
 #include <stdexcept>
 #include <comparatorLibs/comparatorApiManager.h>
 #include <loadableLib/loadableLibraryManager.h>
+#include <opts.h>
 #include <user/comparatorApiDesc.h>
 #include <user/smoHooks.h>
 
@@ -118,6 +119,14 @@ void ComparatorApiManager::unloadAllComparatorLibs(void)
 	}
 }
 
+void ComparatorApiManager::loadAllComparatorApiLibsFromOptions(void)
+{
+	const auto& options = OptionParser::getOptions();
+	for (const auto& libPath : options.comparatorLibs) {
+		loadComparatorLib(libPath);
+	}
+}
+
 std::optional<std::shared_ptr<ComparatorLib>>
 ComparatorApiManager::getComparatorLib(const std::string& libraryPath)
 {