feat: implement routines feature for child and parent modes

- Added backend models for routines, routine items, and schedules.
- Created API endpoints for managing routines and their items.
- Implemented frontend components for routine creation, detail view, and assignment.
- Integrated routines into child view with a scrolling list and approval workflow.
- Added push notifications for routine confirmations and pending approvals.
- Refactored existing components to accommodate new routines functionality.
- Updated tests to cover new routines feature and ensure proper functionality.

frontend/e2e/mode_parent/notifications/digest-action-errors.spec.ts

@@ -39,6 +39,8 @@ async function getUnauthContext(playwright: any) {
 }
 
 test.describe('Digest Action Token — Error Paths', () => {
+  test.describe.configure({ mode: 'serial' })
+
   let childId = ''
   let choreId = ''