feat: Implement routines feature with CRUD operations and child assignment

- Add backend routines management with add, get, update, delete, and list functionalities.
- Create models for Routine, RoutineItem, RoutineSchedule, and RoutineExtension.
- Develop event types for routine confirmation and modification.
- Implement frontend components for routine assignment, confirmation dialog, and routine management views.
- Add unit tests for routine API and integration tests for routine CRUD flow.
- Create end-to-end test plan for routines feature covering parent and child interactions.

backend/main.py

@@ -14,6 +14,10 @@ from api.image_api import image_api
 from api.kindness_api import kindness_api
 from api.penalty_api import penalty_api
 from api.reward_api import reward_api
+from api.routine_api import routine_api
+from api.routine_item_api import routine_item_api
+from api.child_routine_api import child_routine_api
+from api.routine_schedule_api import routine_schedule_api
 from api.task_api import task_api
 from api.tracking_api import tracking_api
 from api.user_api import user_api
@@ -54,6 +58,10 @@ app.register_blueprint(chore_schedule_api)
 app.register_blueprint(kindness_api)
 app.register_blueprint(penalty_api)
 app.register_blueprint(reward_api)
+app.register_blueprint(routine_api)
+app.register_blueprint(routine_item_api)
+app.register_blueprint(child_routine_api)
+app.register_blueprint(routine_schedule_api)
 app.register_blueprint(task_api)
 app.register_blueprint(image_api)
 app.register_blueprint(auth_api, url_prefix='/auth')