Add controller for computers.

cicm_web/Controllers/ComputerController.cs

@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+using System.Linq;
+using Cicm.Database.Schemas;
+using Microsoft.AspNetCore.Mvc;
+
+namespace cicm_web.Controllers
+{
+    public class ComputerController : Controller
+    {
+        public IActionResult Index()
+        {
+            Program.Database.Operations.GetComputers(out List<Computer> computers);
+
+            ViewBag.ItemCount = computers.Count;
+
+            ViewBag.MinYear = computers.Where(t => t.Year > 1000).Min(t => t.Year);
+            ViewBag.MaxYear = computers.Where(t => t.Year > 1000).Max(t => t.Year);
+
+            return View();
+        }
+    }
+}