[feature]: need more role。

Is there an existing issue for this?

• I have searched the existing issues

Summary

There should be more fine-grained permission settings for the member role. Some members should only be able to mark tasks as completed but not modify them. Otherwise, it becomes very difficult to manage.

Why should this be worked on?

There should be more fine-grained permission settings for the member role. Some members should only be able to mark tasks as completed but not modify them. Otherwise, it becomes very difficult to manage.