Initial commit: ASP.NET Core 10.0 MVC application

- Basic MVC structure with HomeController
- Bootstrap 5 and jQuery included
- CLAUDE.md for AI assistant guidance

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Models/ErrorViewModel.cs

@@ -0,0 +1,9 @@
+namespace ImageProcessor.Models
+{
+    public class ErrorViewModel
+    {
+        public string? RequestId { get; set; }
+
+        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+    }
+}