We do not want the fields to update multiselect for upsert record action. We want all available fields displayed by default. This makes upsert record action closer to create record than update record. This PR: - deletes WorkflowUpdateRecordBody that was common between update and upsert and put back content into update - creates WorkflowCreateRecordBody that is now common between create and upsert - simplifies shouldDisplayFormField Before - using fields to update as update record action <img width="546" height="823" alt="Capture d’écran 2025-10-30 à 10 00 24" src="https://github.com/user-attachments/assets/9206bc8b-75c2-40fa-a8de-e708b6b2cd05" /> After - displaying all fields as create record action <img width="546" height="823" alt="Capture d’écran 2025-10-30 à 10 00 04" src="https://github.com/user-attachments/assets/87141a47-946f-4604-be55-f4c21ff4a3d8" />