Add Pending Payment tab and rebrand to TeleShop Admin

- Added new 'Pending Payment' tab to show orders awaiting payment (4 orders)
- Rebranded admin panel from 'LittleShop Admin' to 'TeleShop Admin'
- Updated login page, layout, and dashboard with new branding
- Fixed visibility issue where PendingPayment orders had no tab
- All 13 orders are now visible across appropriate tabs

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

LittleShop/Areas/Admin/Controllers/OrdersController.cs

@@ -22,6 +22,10 @@ public class OrdersController : Controller
 
         switch (tab.ToLower())
         {
+            case "pending":
+                ViewData["Orders"] = await _orderService.GetOrdersByStatusAsync(LittleShop.Enums.OrderStatus.PendingPayment);
+                ViewData["TabTitle"] = "Pending Payment";
+                break;
             case "accept":
                 ViewData["Orders"] = await _orderService.GetOrdersRequiringActionAsync();
                 ViewData["TabTitle"] = "Orders to Accept";
@@ -53,6 +57,7 @@ public class OrdersController : Controller
         }
 
         // Get workflow counts for tab badges
+        ViewData["PendingCount"] = (await _orderService.GetOrdersByStatusAsync(LittleShop.Enums.OrderStatus.PendingPayment)).Count();
         ViewData["AcceptCount"] = (await _orderService.GetOrdersRequiringActionAsync()).Count();
         ViewData["PackingCount"] = (await _orderService.GetOrdersForPackingAsync()).Count();
         ViewData["DispatchedCount"] = (await _orderService.GetOrdersByStatusAsync(LittleShop.Enums.OrderStatus.Dispatched)).Count();