feature: multiple ratio configurations can be set for the data set. (#103)

feature: multiple ratio configurations can be set for the data set.

runtime/datamate-python/app/module/synthesis/interface/ratio_task.py

@@ -170,7 +170,6 @@ async def list_ratio_tasks(
                     description=i.description,
                     status=i.status,
                     totals=i.totals,
-                    ratio_method=i.ratio_method,
                     target_dataset_id=i.target_dataset_id,
                     target_dataset_name=(ds.name if ds else None),
                     created_at=str(i.created_at) if getattr(i, "created_at", None) else None,
@@ -330,7 +329,6 @@ async def get_ratio_task(
                 description=instance.description,
                 status=instance.status or "UNKNOWN",
                 totals=instance.totals or 0,
-                ratio_method=instance.ratio_method or "",
                 config=config,
                 target_dataset=target_dataset_info,
                 created_at=instance.created_at,