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/queues/processors/index.ts

@@ -0,0 +1,16 @@
+import { requireDirectory } from "@server/utils/fs";
+
+const processors = {};
+
+requireDirectory(__dirname).forEach(([module, id]) => {
+  // @ts-expect-error ts-migrate(2339) FIXME: Property 'default' does not exist on type 'unknown'
+  const { default: Processor } = module;
+
+  if (id === "index") {
+    return;
+  }
+
+  processors[id] = Processor;
+});
+
+export default processors;