feat:3056: Display notification on new Weekly report.

Description

A weekly notification must be displayed every Sunday, sumarizing the tracker activity for the past week. The notification must highlight changes and updates in trackers, enhancing the information available under the 'Manage apps trackers' screen.

Screenshots

Debug interface : adb shell am start -n foundation.e.advancedprivacy/.features.debug.DebugActivity

### Notification:

Tests

https://gitlab.e.foundation/e/os/advanced-privacy/-/quality/test_cases/32

Issues

https://gitlab.e.foundation/e/os/backlog/-/issues/3056

10 commandments of code reviews

👪 ❤️ https://gitlab.e.foundation/internal/wiki/-/wikis/mobile-team/guidelines/Code-review