Created NavData Model

Create Navdata Model and add Navata controller (Currently empty)

Controllers/NavdataController.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+
+namespace EFB.Controllers
+{
+    //[Route("[controller]")]
+    public class NavdataController : Controller
+    {
+        private readonly ILogger<NavdataController> _logger;
+
+        public NavdataController(ILogger<NavdataController> logger)
+        {
+            _logger = logger;
+        }
+
+        public IActionResult Index()
+        {
+            return View();
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View("Error!");
+        }
+
+    }
+}