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/Profile/Hub.razor.cs

@@ -0,0 +1,34 @@
+using CMSMicroservice.Protobuf.Protos.User;
+using FrontOffice.Main.Utilities;
+using Microsoft.AspNetCore.Components;
+
+namespace FrontOffice.Main.Pages.Profile;
+
+public partial class Hub
+{
+    [Inject] private UserContract.UserContractClient UserContract { get; set; } = default!;
+
+    private GetUserResponse _userProfile = new();
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        await base.OnAfterRenderAsync(firstRender);
+        if (firstRender)
+        {
+            await LoadUserProfile();
+        }
+    }
+
+    private async Task LoadUserProfile()
+    {
+        try
+        {
+            _userProfile = await UserContract.GetUserAsync(request: new());
+        }
+        catch
+        {
+            _userProfile = new GetUserResponse();
+        }
+        StateHasChanged();
+    }
+}