Added node schedule to run crawler and notification service

app/services/notificationService.js

@@ -1,5 +1,4 @@
 
-const Promise = require("bluebird");
 const db = require("../models/index");
 const { allMarketAlerts } = require('../helpers/db/dbHelper');
 const { createMarketAlertEmailTemplate, sendBulkEmail } = require('../helpers/awsEmail');
@@ -16,18 +15,15 @@ async function processNotifications() {
             await sendBulkEmail(marketAlerts);
         } else {
             console.log("NOTIFICATION SERVICE: No new alerts");
-            process.exit();
         }
 
         await db.MarketAlert.update(
             { notified: true }, /* set attributes' value */
             { where: { notified: false } } /* where criteria */
         );
-        process.exit();
     } catch (e) {
         console.log("NOTIFICATION SERVICE: could not send notifications reason: ", e);
-        process.exit();
     }
 }
 
-processNotifications();
+module.exports = processNotifications;