Add project files.

WebApplication5/Controllers/HomeController.cs

@@ -0,0 +1,24 @@
+using System.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+using WebApplication5.Models;
+
+namespace WebApplication5.Controllers;
+
+public class HomeController : Controller
+{
+    public IActionResult Index()
+    {
+        return View();
+    }
+
+    public IActionResult Privacy()
+    {
+        return View();
+    }
+
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public IActionResult Error()
+    {
+        return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+    }
+}