[web] Open invite link modal when the link is clicked
When a user isn't logged in, we show login panel. When a user logs in, we show a modal.
Depends on D7958
Open invite link as a logged-in user - a modal should appear.
Open the link as a logged-out user. A login form should appear. After successful login, the modal appears.
Reviewers: bartek, kamil, inka
Reviewed By: inka
Subscribers: ashoat, atul
Differential Revision: https://phab.comm.dev/D7959