Students can't delete a project if they are the last or unique member of that group

[mgarzon]

Description

Current Behavior

Expected Behavior

Possible Solution

Related Items

[Laith-Grira]

This behaviour was added to prevent students from leaving groups empty, so they need the professor's action to remove them from the group.
Also, the system does not allow students to remove projects according to the software requirements discussed with the Client.