Move create roles command

backend/api/management/commands/create_roles.py → backend/roles/management/commands/create_roles.py

@@ -2,7 +2,7 @@ from django.conf import settings
 from django.core.management.base import BaseCommand
 from django.db import DatabaseError
 
-from api.models import Role
+from ...models import Role
 
 
 class Command(BaseCommand):