[feature] Evaluate if mocks can be condensed

**Is your feature request related to a problem? Please describe.**

<img width="961" height="251" alt="Image" src="https://github.com/user-attachments/assets/dd1eeac3-6602-4221-baa7-3054996240b0" />

Seeing mocks for create_portal in eldritch-libassets, libagent, imixv2/tests  can these be consolidated into a mocks lib?