Add convert_dataset_json to CLI (#1349)
* convert_dataset_json
* cli
* rename
* precommit
* rename
* commit comments 1
* precommit
* annotation
* help
* update annotation
* fix imports
* missing init
* precommit
* precommit
---------
Co-authored-by: v-chen_data <v-chen_data@example.com>
