Add support page, admin features, and auth hardening.

Rename public affiliate route to /support with localized nav labels, and include affiliate/social/wallpaper admin, 2FA login, and related site updates.

Co-authored-by: Cursor <cursoragent@cursor.com>

Controllers/mainController.cs

@@ -1,16 +1,40 @@
-using System.Web.Mvc;
+using System.Linq;
+using System.Web.Mvc;
 using atakanozbancom;
+using atakanozbancom.Models.classes;
 
 namespace atakanozbancom.Controllers
 {
     public class MainController : languageController
     {
+        private readonly Context db = new Context();
+
         [HttpGet]
         public ActionResult Index()
         {
             return View();
         }
 
+        public PartialViewResult socialicons()
+        {
+            var icons = db.SocialIcons
+                          .OrderBy(x => x.sort_order)
+                          .ThenBy(x => x.id)
+                          .ToList();
+
+            return PartialView(icons);
+        }
+
+        public PartialViewResult wallpaper()
+        {
+            var setting = db.SiteSettings.FirstOrDefault();
+            ViewBag.WallpaperUrl = !string.IsNullOrWhiteSpace(setting?.wallpaper)
+                ? setting.wallpaper
+                : "/web_atakanozbancom/assets/img/wp.jpg";
+
+            return PartialView();
+        }
+
         [HttpGet]
         public ActionResult ChangeLanguage(string lang, string returnUrl)
         {