Collect MoMo MSISDN and open waiting page on Pay.

Payment QR was still Paystack-only: no customer_phone and mobile iframe sheet. Require MoMo number, pass it to Ladill Pay, and full-page redirect for mtn_momo waiting URLs.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Public/PaymentController.php

@@ -27,6 +27,7 @@ class PaymentController extends Controller
 
         $validated = $request->validate([
             'amount' => 'required|numeric|min:0.01',
+            'customer_phone' => 'required|string|max:32',
         ]);
 
         try {
@@ -40,7 +41,10 @@ class PaymentController extends Controller
         }
 
         if ($request->expectsJson()) {
-            return response()->json(['checkout_url' => $result['checkout_url']]);
+            return response()->json([
+                'checkout_url' => $result['checkout_url'],
+                'provider' => $result['provider'] ?? null,
+            ]);
         }
 
         return redirect()->away($result['checkout_url']);