simplify formatting scripts, add a clang-tidy script, and run clang-tidy

modules/visual_script/visual_script_func_nodes.cpp

@@ -912,7 +912,7 @@ int VisualScriptPropertySet::get_output_sequence_port_count() const {
 }
 
 bool VisualScriptPropertySet::has_input_sequence_port() const {
-	return 1;
+	return true;
 }
 
 Node *VisualScriptPropertySet::_get_base_node() const {