Favourite activities not maintained after saving in "Good sleep habits" tool

[kiwisqr]

Describe the bug
In the "Good Sleep Habits" tool, users can select a category such as "Relaxing Activities", which displays a list of suggested activities. Users can mark individual activities as favourites by tapping them, and then press Save. However, after returning to the category screen, the previously marked favourites are not retained, they appear unmarked.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Manage' -> 'Tools' -> 'Sleep Instruments' -> 'Good Sleep Habits'
2. Select a category (e.g., "Relaxing Activities").
3. Tap on a few activities to mark them as favourites.
4. Press the Save button.
5. Exit the category view.
6. Re-enter the same category.
7. Observe that the previously marked favourites are no longer selected.

Expected behavior
Marked activities should remain selected after saving and returning to the category.

Screenshots

Screenrecorder-2025-05-05-20-15-07-755.mp4

Smartphone (please complete the following information):
Device: Xiaomi Mi 11 Lite
OS: Android
Version 13