- Added @Html.AntiForgeryToken() to Customer.cshtml reply form
- Fixes HTTP 400 error when replying to customer messages
- Required for CSRF protection with [ValidateAntiForgeryToken]
The form was missing the CSRF token which caused ASP.NET Core to reject
all POST requests to /Admin/Messages/Reply with HTTP 400 status.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
