AuthenticationService: Added handling of the 500 response + method moveToInitialRoute
Prevented access to the home page for authenticated users
Changed the interceptor according to the new api + refactored getting a user object in AuthenticationService
Added the focus for a newly added elements + fixed an issue with z-index of the root element
Changed the link on the home page + small refactoring in the header
Added the close button for the dropdown-list + refactored signin/signup flow
Adjusted styles + added the ending for the cards list
Prevented an empty page when deleted the last item
Added the initial content while the app is being loaded
Removed the unnecessary task
Fixed the ff-bug + other layout issues
Added the blocking overlay while the edit route is changing
Added the sticking for the card-view block
Added a smart app banner for safari
Moved ngSticky to the another dir + changed the sticky parent on the card view block
Added app's features on the home page