Fix Mini Pay sheet: same-origin pay URL and visible chrome.

Cross-origin fetch to ladl.link had no CORS, so showSheet never ran. Open the sheet immediately and keep Paystack behind the Continue CTA.

app/Http/Middleware/RedirectLegacyQrToLadillLink.php

@@ -19,6 +19,13 @@ class RedirectLegacyQrToLadillLink
             return $next($request);
         }
 
+        // Same-origin AJAX from Mini-hosted payment pages (e.g. mini.ladill.com)
+        // must hit local /q/{code}/pay — redirecting to ladl.link breaks CORS and
+        // the checkout sheet never opens.
+        if ($request->ajax() || $request->expectsJson() || $request->wantsJson()) {
+            return $next($request);
+        }
+
         return LadillLink::legacyRedirect($request);
     }
 }