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/commands/documentUpdater.ts

@@ -55,7 +55,7 @@ export default async function documentUpdater({
     return;
   }
 
-  await Event.add({
+  await Event.schedule({
     name: "documents.update",
     documentId: document.id,
     collectionId: document.collectionId,