chore(environment):change console log to debug

Implement LFA feedback to adhere to airbnb style guide for console log statements

[Finishes #165634802]

index.js

@@ -10,7 +10,6 @@ import swaggerDoc from './swagger.json';
 // Import route
 import routes from './server/routes';
 
-const { log } = console;
 const debug = Debug('dev');
 
 // Set up the app with express
@@ -38,7 +37,7 @@ app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDoc));
 
 // Handle errors
 app.use((err, req, res, next) => {
-  log(err.stack);
+  debug(err.stack);
   res.status(500).json({ error: "Something broke, don't worry, it's not you, it's us" });
   next();
 });

server/controllers/TransactionController.js

@@ -1,13 +1,14 @@
 import dotenv from 'dotenv';
 import nodemailer from 'nodemailer';
+import Debug from 'debug';
 import Model from '../db';
 import Mail from '../utils/Mail';
 import { isEmpty } from '../validation/authValidation';
 import { users } from './AuthController';
 
 dotenv.config();
-const { log } = console;
 
+const debug = Debug('dev');
 const transactions = new Model(`transactions`);
 const accounts = new Model(`accounts`);
 
@@ -91,9 +92,9 @@ export default class TransactionController {
     );
     transporter.sendMail(emailNotif.getMailOptions(), (err, info) => {
       if (err) {
-        log(err);
+        debug(err);
       }
-      log(info);
+      debug(info);
     });
     const data = {
       transactionId: newTransaction[0].transactionid,

server/dummyControllers/TransactionController.js

@@ -1,12 +1,13 @@
 import dotenv from 'dotenv';
 import nodemailer from 'nodemailer';
+import Debug from 'debug';
 import Transaction from '../dummyModels/Transaction';
 import Mail from '../utils/Mail';
 import dummyData from '../utils/dummyData';
 import { isEmpty } from '../validation/authValidation';
 
 dotenv.config();
-const { log } = console;
+const debug = Debug('dev');
 const { transactions, accounts, users } = dummyData;
 
 const transporter = nodemailer.createTransport({
@@ -71,9 +72,9 @@ export default class TransactionController {
     const emailNotif = new Mail(transaction, accountOwner, accountNumber, accountToCredit);
     transporter.sendMail(emailNotif.getMailOptions(), (err, info) => {
       if (err) {
-        log(err);
+        debug(err);
       }
-      log(info);
+      debug(info);
     });
     const data = {
       transactionId: transaction.id,
@@ -151,9 +152,9 @@ export default class TransactionController {
     const emailNotif = new Mail(transaction, accountOwner, accountNumber, accountToDebit);
     transporter.sendMail(emailNotif.getMailOptions(), (err, info) => {
       if (err) {
-        log(err);
+        debug(err);
       }
-      log(info);
+      debug(info);
     });
     const data = {
       transactionId: transaction.id,