Can’t create ‘Assessment group’ in Education app

Bug restraining users in the education app from creating assessment groups becuase of a deadlock to it being a parent, while they can't make a parent assessment group if none already existing. seems a logical error in codebase.

<img width="753" height="440" alt="Image" src="https://github.com/user-attachments/assets/60fb9d3f-5ea0-4308-9f90-3df1adadf980" />