implement filtering and cohorts to all relevant queries

src/queries/sql/sessions/getSessionStats.ts

@@ -26,11 +26,10 @@ async function relationalQuery(websiteId: string, filters: QueryFilters) {
       ${getDateSQL('website_event.created_at', unit, timezone)} x,
       count(distinct website_event.session_id) y
     from website_event
-      ${joinSessionQuery}
-      ${cohortQuery}
+    ${cohortQuery}
+    ${joinSessionQuery}
     where website_event.website_id = {{websiteId::uuid}}
       and website_event.created_at between {{startDate}} and {{endDate}}
-      and event_type = {{eventType}}
       ${filterQuery}
     group by 1
     order by 1