feature(queue): use postgres instead of redis for buffer

* wip(buffer): initial implementation of psql buffer

* wip(buffer): add both profile and bots buffer

apps/worker/src/jobs/events.create-session-end.ts

@@ -145,6 +145,7 @@ export async function createSessionEnd(
     ...sessionStart,
     properties: {
       ...sessionStart.properties,
+      ...(screenViews[0]?.properties ?? {}),
       __bounce: screenViews.length <= 1,
     },
     name: 'session_end',