PATCH /invite/edit lets you edit an invite by giving new values for a
subset of inviteDTO (EditableInviteDTO). Replaces /invite/profile and
/invite/notify, and allows changing (user)label and user expiry as well
as the previously customizable values through other routes. An edit
button next to the code/label allows changing on the invites tab.
there is now a border between rows, on light mode a dashed line, on dark
a dotted (looks almost solid). Row height has been changed slightly,
too. Label and edit icon are back to being first after the username, and
the edit button is on the left now. Contact dropdowns now overflow out
of the table properly.