- Implemented `trigger_chore_expiry.py` script to manually trigger chore expiry notifications for users via the admin API.
- Developed `chore_expiry_notification_scheduler.py` to handle the logic for sending notifications for chores expiring within the next 75 minutes.
- Created utility functions in `schedule_utils.py` to determine scheduling and deadlines for chores.
- Added comprehensive tests for the chore expiry notification system in `test_chore_expiry_notification_scheduler.py`, covering various scenarios including scheduled chores, confirmations, and user settings.
- Implemented push subscription API with tests for subscribing and unsubscribing users.
- Created web push notification tests triggered by child actions.
- Added digest scheduler to send email digests to users at 9 PM local time.
- Developed utility functions for creating and validating digest action tokens.
- Integrated web push sender to handle sending notifications to users.
- Added service worker for handling push notifications in the frontend.
- Created a push opt-in component for user notification preferences.
- Implemented tests for the push opt-in component to ensure correct behavior.
- Updated frontend services to manage push subscriptions and permissions.
