added playlist loader

registered appconfig as singleton
added config interfaces

Tv7Playlist/Controllers/HomeController.cs

@@ -4,12 +4,25 @@ using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
 using Tv7Playlist.Models;
 
 namespace Tv7Playlist.Controllers
 {
     public class HomeController : Controller
     {
+        private readonly ILogger<HomeController> _logger;
+
+        public HomeController(ILogger<HomeController> logger, IConfiguration configuration)
+        {
+            if (configuration == null) throw new ArgumentNullException(nameof(configuration));
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            
+            var appConfig = configuration.Get<AppConfig>();
+            
+        }
+
         public IActionResult Index()
         {
             return View();