the main JWT is stored temporarily, whereas the refresh token is stored
as a cookie and can only be used to obtain a new main token. Logout
button adds token to blocklist internally and deletes JWT and refresh
token from browser storage.
the generate invite box now wraps into 1 column automatically.
the invite code is ellipsized on small displays.
the dropdown button has a large tappable area, and is aligned correctly.
server now provides a reason for login fail to the web ui, and displays
it inside the login button, which looks a lot nicer than the previously
used error box.