Crated basic file upload method; also included appsettings and feauture-management

HaWeb/Controllers/AdminController.cs

@@ -0,0 +1,26 @@
+namespace HaWeb.Controllers;
+using Microsoft.AspNetCore.Mvc;
+using HaDocument.Interfaces;
+using HaXMLReader.Interfaces;
+using Microsoft.FeatureManagement.Mvc;
+
+public class AdminController : Controller
+{
+    // DI
+    private ILibrary _lib;
+    private IReaderService _readerService;
+
+    public AdminController(ILibrary lib, IReaderService readerService)
+    {
+        _lib = lib;
+        _readerService = readerService;
+    }
+
+
+    [Route("Admin")]
+    [FeatureGate(Features.AdminService)] 
+    public IActionResult Index()
+    {
+        return Redirect("/Admin/Upload");
+    }
+}