Add scaffold for helper integration config flow (#67803)

script/scaffold/__main__.py

@@ -59,6 +59,8 @@ def main():
         # If it's a new integration and it's not a config flow,
         # create a config flow too.
         if not args.template.startswith("config_flow"):
+            if info.helper:
+                template = "config_flow_helper"
             if info.oauth2:
                 template = "config_flow_oauth2"
             elif info.authentication or not info.discoverable: