[Bug Report]: Creating new assistant doesn't update the projects current assistant. (Fixed by Dexor 🤯)

[vijaythecoder]

Describe the Bug

When creating a new assistant using the new flag dexor --new, it is creating a new assistant but doesn't update the projects current assistant, its still using the old assistant.

To Reproduce

Steps to reproduce the behavior:

1. Run dexor --new in a project folder that already has assistant
2. Finish adding details for the assistant with a different service/model to differentiate
3. Once the assistant created, it still picks the old assistant.
4. See error

Expected Behavior

Dexor needs to use the newly created assistant

Additional Context