refactor: consolidate user and superadmin sessions into unified model

gatehouse_app/services/auth_service.py

@@ -8,7 +8,7 @@ from gatehouse_app.extensions import db, bcrypt
 from gatehouse_app.models.user.user import User
 from gatehouse_app.models.auth.authentication_method import AuthenticationMethod
 from gatehouse_app.models.user.session import Session
-from gatehouse_app.utils.constants import AuthMethodType, SessionStatus, UserStatus, AuditAction
+from gatehouse_app.utils.constants import AuthMethodType, SessionStatus, SessionType, UserStatus, AuditAction
 from gatehouse_app.exceptions.auth_exceptions import InvalidCredentialsError, AccountSuspendedError, AccountInactiveError
 from gatehouse_app.exceptions.validation_exceptions import EmailAlreadyExistsError
 from gatehouse_app.services.audit_service import AuditService
@@ -165,6 +165,8 @@ class AuthService:
 
         # Create session
         session = Session(
+            owner_type=SessionType.USER,
+            owner_id=user.id,
             user_id=user.id,
             token=token,
             status=SessionStatus.ACTIVE,