break up library, move bots to their own repositories

packages/util/src/scheduler/workers/email.worker.ts

@@ -0,0 +1,11 @@
+import createWorkerMessageHandler from '../lib/workerMessageHandler';
+import type { EmailJob } from '../types';
+
+const sendMail = async ({ jobId, job: { name, data } }: { jobId: number; job: EmailJob }) => {
+  console.log(`Sending mail for job ${name} with data ${JSON.stringify(data)}`);
+
+  self.postMessage({ name, data, status: 'completed' });
+};
+
+declare var self: Worker;
+self.onmessage = createWorkerMessageHandler('email', sendMail);