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/Contact.razor.cs

@@ -1,8 +1,10 @@
 using FluentValidation;
+using FrontOffice.Main.Utilities;
 using MudBlazor;
 using Severity = MudBlazor.Severity;
 
 namespace FrontOffice.Main.Pages;
+
 public partial class Contact
 {
     private ContactForm _contactForm = new();
@@ -10,6 +12,60 @@ public partial class Contact
     private bool _isSubmitting;
     private readonly ContactFormValidator _contactFormValidator = new();
 
+    // Dynamic CMS data
+    private SitePageDto? _page;
+    private string? _contactAddress;
+    private string? _contactPhone;
+    private string? _contactEmail;
+    private string? _contactHours;
+    private string? _socialTelegram;
+    private string? _socialInstagram;
+    private string? _socialLinkedin;
+    private string? _socialWhatsapp;
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            _page = await SitePageService.GetByKeyAsync("contact");
+
+            if (_page != null)
+            {
+                // Load contact info from CMS section
+                var contactInfoSection = _page.GetSection("contact-info");
+                if (contactInfoSection != null)
+                {
+                    var contactData = contactInfoSection.GetExtraData<ContactInfoData>();
+                    if (contactData != null)
+                    {
+                        _contactAddress = contactData.Address;
+                        _contactPhone = contactData.Phone;
+                        _contactEmail = contactData.Email;
+                        _contactHours = contactData.Hours;
+                    }
+                }
+
+                // Load social media links from CMS section
+                var socialSection = _page.GetSection("social-media");
+                if (socialSection != null)
+                {
+                    var socialData = socialSection.GetExtraData<SocialMediaData>();
+                    if (socialData != null)
+                    {
+                        _socialTelegram = socialData.Telegram;
+                        _socialInstagram = socialData.Instagram;
+                        _socialLinkedin = socialData.Linkedin;
+                        _socialWhatsapp = socialData.Whatsapp;
+                    }
+                }
+            }
+        }
+        catch
+        {
+            // Fallback: all values remain null → hardcoded defaults will render
+        }
+    }
+
     private async Task SubmitContactForm()
     {
         if (_form is null) return;
@@ -55,14 +111,12 @@ public partial class Contact
 
     private void CallSupport()
     {
-        // TODO: Initiate phone call or show phone number
-        Snackbar.Add("شماره تماس: ۰۲۱-۱۲۳۴۵۶۷۸", Severity.Info);
+        Snackbar.Add($"شماره تماس: {_contactPhone ?? "026-34233563"}", Severity.Info);
     }
 
     private void SendEmail()
     {
-        // TODO: Open email client or redirect to email page
-        Snackbar.Add("ایمیل: info@kbs1.co", Severity.Info);
+        Snackbar.Add($"ایمیل: {_contactEmail ?? "info@kbs1.co"}", Severity.Info);
     }
 
     public class ContactForm
@@ -87,4 +141,21 @@ public partial class Contact
             RuleFor(x => x.Message).NotEmpty().MinimumLength(10).WithMessage("پیام باید حداقل ۱۰ کاراکتر باشد");
         }
     }
+
+    // DTO classes for ExtraData JSON deserialization
+    private class ContactInfoData
+    {
+        public string? Address { get; set; }
+        public string? Phone { get; set; }
+        public string? Email { get; set; }
+        public string? Hours { get; set; }
+    }
+
+    private class SocialMediaData
+    {
+        public string? Telegram { get; set; }
+        public string? Instagram { get; set; }
+        public string? Linkedin { get; set; }
+        public string? Whatsapp { get; set; }
+    }
 }