Login routes file fixed to make externally linked file work when called as a function in app.js

src/routes/database/login.js

@@ -1,4 +1,11 @@
 const express = require("express");
+const db = require("../../database/db"); // Import the db modulei
+const handlebars = require("express-handlebars");
+const Handlebars = require("handlebars");
+const path = require("path");
+const bodyParser = require("body-parser");
+const session = require("express-session"); // To set the session object. To store or access session data, use the `req.session`, which is (generally) serialized as JSON by the store.
+const bcrypt = require("bcryptjs"); //  To hash passwords
 const router = express.Router();
 
 // Render login page for /login route