Millis: Notes, ToDo, Tasks

Invalid date

- Create custom lists to group to-do items under
- Set notification for to-do item, by clicking on the bell icon
- Add profile photo and name
- Access to account management where you can delete account, change email and/or password and reset password
- Bug fix: sound settings now work correctly
- Active window not shown in side navigation
- Relative time used in notes and lists instead of just a date
- Bug fix: online/offline feature
- Performance improvements