Display sessions information

have, in "events" main menu page, a tab for looking either at events or at sessions

they expect the session table to have filter

the sessions button from home could be a shortcut to reach the filtered table immediately

when clicking on a session, they expect a page that is similar to the one of contact: meta data information of the session on the left, list of the events of the individual session on the right

in the individual contact page, they want a tab "session" similar to events, showing the session of the individual contact