get uid->id
get uid and vice vers
model no longer depends on eo
model no longer depends on eo
updated models

Conflicts:

	src/aggregates/engagement_assignment/models.py
	src/aggregates/engagement_assignment/services/engagement_assignment_service.py
	src/aggregates/engagement_assignment/services/engagement_assignment_tasks.py
no eo
Merge pull request #5 from WiFL-co/ea-model-change

Ea model change