chore: Refactor worker, emails and data cleanup to task system (#3337)

* Refactor worker, all emails on task system

* fix

* lint

* fix: Remove a bunch of expect-error comments in related tests

* refactor: Move work from utils.gc into tasks

* test

* Add tracing to tasks and processors
fix: DebounceProcessor triggering on all events
Event.add -> Event.schedule

server/logging/logger.ts

@@ -11,6 +11,7 @@ type LogCategory =
   | "http"
   | "commands"
   | "processor"
+  | "task"
   | "email"
   | "queue"
   | "database"