feat: add sqlstring and supports-color modules

- Introduced sqlstring module for SQL escape and formatting.
- Added supports-color module to detect terminal color support.
- Created dashboard and login views with Bootstrap styling.
- Implemented user schema in SQL with mock data for testing.

backend/server.js

@@ -1,8 +1,18 @@
 // static variables
-const express = require("express");
+import express from "express";
 const app = express();
 const port = 4000;
-const path = require("path");
+
+import { loginUser } from "./database.js";
+
+app.use(express.urlencoded({ extended: true }));
+app.set("view engine", "ejs");
+
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 
 app.listen(port, () => {
   console.log(`Server is running on http://localhost:${port}`);
@@ -14,7 +24,33 @@ app.use(express.json());
 // Middleware to serve static files from the 'public' directory
 app.use(express.static("public"));
 
+// Main code below
+
 // Route to handle GET requests to the root URL
 app.get("/", (req, res) => {
-  res.sendFile(path.join(__dirname, "/public/login.html"));
+  res.render("login.ejs", { error: null, reload: false });
+});
+
+// Route to handle user login
+app.post("/login", (req, res) => {
+  loginUser(req.body.username, req.body.password).then((result) => {
+    if (result.success) {
+      res
+        .status(200)
+        .render("dashboard.ejs", {
+          sqlResult: result,
+          newLink: `/dashboard/${result.user.id}`,
+        });
+    } else {
+      res
+        .status(401)
+        .render("login.ejs", { error: result.message, reload: true });
+    }
+  });
+});
+
+// error handling code
+app.use((err, req, res, next) => {
+  console.error(err.stack);
+  res.status(500).send("Something broke!");
 });