Update RBAC data classes and entity row models for new unified enum

Replace ScopeType references with the new unified RBAC enum in:

- Data classes: data/permission/, data/domain/types.py, data/user/types.py, data/group/types.py, data/app_config/

- Entity row models: models/session/row.py, models/scaling_group/row.py, models/domain/row.py, models/group/row.py, models/vfolder/row.py, models/agent/row.py, models/image/row.py, models/app_config/row.py, models/storage.py

~18 files, mechanical type reference changes.

Depends on: BA-4522

JIRA Issue: BA-4524