Add methods to MongoDB

Server/controllers/monitorController.js

@@ -158,6 +158,7 @@ const deleteMonitor = async (req, res, next) => {
     await req.jobQueue.deleteJob(monitor);
     await req.db.deleteChecks(monitor._id);
     await req.db.deleteAlertByMonitorId(monitor._id);
+    await req.db.deleteNotificationByMonitorId(monitor._id);
     /**
      * TODO
      * We should remove all checks and alerts associated with this monitor

Server/db/mongo/MongoDB.js

@@ -120,6 +120,11 @@ const {
   deleteMaintenanceWindowByUserId,
 } = require("./modules/maintenaceWindowModule");
 
+const {
+  createNotification,
+  getNotificationsByMonitorId,
+} = require("./modules/notificationModule");
+
 module.exports = {
   connect,
   insertUser,
@@ -162,4 +167,6 @@ module.exports = {
   deleteMaintenaceWindowById,
   deleteMaintenanceWindowByMonitorId,
   deleteMaintenanceWindowByUserId,
+  createNotification,
+  getNotificationsByMonitorId,
 };