UI notification when technical error
Ensure mongo index before first request
Popup login page
Login system
Logout system
Load all marks in index
Display all marks
Add public and private mark support
Abalibility to login it main page
Add user to mark data
Update add user function for offline use
Update ui marks
Find all public marks or all my private marks
Refactor unit test for assert response code
Create custom filter to group by formated date
Group mark by rounded date in UI
Update UI experience