added activity view

FitnessSync/backend/src/models/__init__.py

@@ -6,5 +6,10 @@ from .api_token import APIToken
 from .auth_status import AuthStatus
 from .weight_record import WeightRecord
 from .activity import Activity
+from .job import Job
 from .health_metric import HealthMetric
-from .sync_log import SyncLog
+from .sync_log import SyncLog
+from .activity_state import GarminActivityState
+from .health_state import HealthSyncState
+from .scheduled_job import ScheduledJob
+from .bike_setup import BikeSetup