feat(cli): add start-worker command

packages/backend/src/worker.ts

@@ -1,2 +1,2 @@
 import './config/orm';
-import './workers/processor';
+export { worker } from './workers/processor';

packages/backend/src/workers/processor.ts

@@ -4,7 +4,7 @@ import redisConfig from '../config/redis';
 import Flow from '../models/flow';
 import logger from '../helpers/logger';
 
-const worker = new Worker(
+export const worker = new Worker(
   'processor',
   async (job) => {
     const flow = await Flow.query().findById(job.data.flowId).throwIfNotFound();

packages/backend/worker.d.ts

@@ -0,0 +1 @@
+export * from './dist/src/worker';

packages/backend/worker.js

@@ -0,0 +1,2 @@
+/* eslint-disable */
+module.exports = require('./dist/src/worker.js');