feat: full FrontOffice updates - discount store, blog, payment gateway, UI improvements

- Discount store pages (products, cart, orders, order detail)
- Blog pages and services
- Payment gateway callback page
- AppImage component, EmptyState, LoadingState, PageHeader
- DiscountCartService, DiscountOrderService, DiscountProductService
- BlogCategoryService, BlogPostService, SitePageService, ImageCacheService
- PhoneVerifyForm component
- Profile Hub page
- UI/UX improvements across all pages
- landing.js for homepage
- Config and routing updates

src/FrontOffice.Main/Pages/DiscountStore/Orders.razor.cs

@@ -0,0 +1,65 @@
+using Microsoft.AspNetCore.Components;
+using DateTimeConverterCL;
+using FrontOffice.Main.Utilities;
+
+namespace FrontOffice.Main.Pages.DiscountStore;
+
+public partial class Orders
+{
+    [Inject] private DiscountOrderService DiscountOrderService { get; set; } = default!;
+
+    private List<DiscountOrderSummary> _orders = new();
+    private int _currentPage = 1;
+    private int _totalPages;
+    private bool _loading = true;
+    private const int PageSize = 10;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadOrdersAsync();
+    }
+
+    private async Task LoadOrdersAsync()
+    {
+        _loading = true;
+        try
+        {
+            var result = await DiscountOrderService.GetUserOrdersAsync(_currentPage, PageSize);
+            _orders = result.Orders;
+            _totalPages = result.TotalPages;
+        }
+        catch
+        {
+            Snackbar.Add("خطا در بارگذاری سفارش‌ها", MudBlazor.Severity.Error);
+        }
+        finally
+        {
+            _loading = false;
+        }
+    }
+
+    private async Task OnPageChanged(int page)
+    {
+        _currentPage = page;
+        await LoadOrdersAsync();
+    }
+
+    private void ViewOrder(long orderId)
+    {
+        Navigation.NavigateTo($"{RouteConstants.DiscountStore.OrderDetail}{orderId}");
+    }
+
+    private static string FormatPrice(long price) => $"{price:N0}";
+
+    private static string FormatDate(DateTime date)
+    {
+        try
+        {
+            return date.ToLocalTime().MiladiToJalaliWithTime();
+        }
+        catch
+        {
+            return date.ToString("yyyy/MM/dd");
+        }
+    }
+}