Initial commit — AsadiTools v1.0

Full ASP.NET Core 10 Razor Pages app for آساد ابزار tool repair shop
in Karaj, Iran (official DeWalt representative).

Features:
- Homepage, Services, DeWalt page, Shop (pagination + images)
- 10 brand SEO pages (/brands/*) with rich Persian content + FAQ schema
- Blog engine with admin management (/blog, /Admin/Blog)
- Cart, Checkout, Contact (OpenStreetMap embed)
- Admin panel: Products CRUD, Orders, Blog, Change Password
- Jalali date formatting, product images, SiteData centralised contact
- Docker + docker-compose with healthcheck
- Gitea CI/CD via .gitea/workflows/ci-cd.yml (NuGet through Nexus mirror)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Pages/Error.cshtml.cs

@@ -0,0 +1,20 @@
+using System.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace AsadiTools.Pages;
+
+[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+[IgnoreAntiforgeryToken]
+public class ErrorModel : PageModel
+{
+    public string? RequestId { get; set; }
+
+    public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+
+    public void OnGet()
+    {
+        RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
+    }
+}
+