feat: add crm webhook worker

apps/worker/src/db.ts

@@ -0,0 +1,11 @@
+import { createPool } from '../../../packages/db/src/index.js';
+import { config } from './config.js';
+
+export const pool = createPool({
+  connectionString: config.databaseUrl,
+  max: 5,
+});
+
+export async function closePool() {
+  await pool.end();
+}