Refactor task formatting and extend session cookie expiration to one month

server.js

@@ -20,7 +20,7 @@ app.use(session({
     secret: process.env.SESSION_SECRET || 'default_secret', // Use a strong secret in production
     resave: false,
     saveUninitialized: false,
-    cookie: { secure: false, maxAge: 24 * 60 * 60 * 1000 } // 1 day
+    cookie: { secure: false, maxAge: 30 * 24 * 60 * 60 * 1000 } // 1 month
 }));
 
 app.use('/', authRouter);