Added unit tests via supertest, mocha

index.js

@@ -1,44 +1,6 @@
-const express = require('express');
-const app = express();
-const port = 3000;
+const app = require('./src/app');
 
-// grab app and node.js process data
-const pjson = require('./package.json');
-const { versions } = require('node:process');
-
-// register app and node.js versions with views;
-app.locals.app_version = pjson.version;
-app.locals.node_version = versions.node;
-
-// initialize database
-const sequelize = require('./src/models');
-sequelize.sync({}).then(function(){
-  console.log('database has been synced');
-}).catch(function(){
-  console.log('unable to sync database');
-});
-
-// enable sessions
-const session = require("express-session");
-app.use(session({ resave: true, secret: "123456", saveUninitialized: true }));
-
-// enable body-parser to read form data
-const bodyParser = require('body-parser');
-app.use(bodyParser.urlencoded({ extended: true }));
-
-// enable the Twig template engine
-app.set('view engine', 'twig');
-app.set('twig options', {
-    allowAsync: true,
-    strict_variables: false
-});
-
-// enable serving static files
-app.use(express.static('public'));
-
-// load routes to express
-require('./src/routes')(app);
-
-app.listen(port, () => {
-  console.log(`Leviathan listening on port ${port}`);
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Listening on port ${PORT}`);
 });