Restore Paystack Inline in-page sheet/modal; stop separate-browser checkout.

Pass access_code through pay responses and launch PaystackPop from the shared sheet instead of window.open.

app/Http/Controllers/Public/PaymentController.php

@@ -44,6 +44,10 @@ class PaymentController extends Controller
         if ($request->expectsJson()) {
             return response()->json([
                 'checkout_url' => $result['checkout_url'],
+                'access_code' => $result['access_code'] ?? null,
+                'public_key' => $result['public_key'] ?? null,
+                'callback_url' => $result['callback_url'] ?? null,
+                'reference' => $result['reference'] ?? null,
                 'provider' => $result['provider'] ?? null,
             ]);
         }

app/Services/Mini/MiniPaymentService.php

@@ -26,7 +26,7 @@ class MiniPaymentService
 
     /**
      * @param  array{amount: float, customer_phone?: string}  $data
-     * @return array{payment: MiniPayment, checkout_url: string, provider: string}
+     * @return array{payment: MiniPayment, checkout_url: string, access_code: ?string, public_key: ?string, callback_url: string, reference: ?string, provider: string}
      */
     public function initiate(QrCode $qrCode, array $data): array
     {
@@ -101,6 +101,10 @@ class MiniPaymentService
         return [
             'payment' => $payment->fresh(),
             'checkout_url' => $checkoutUrl,
+            'access_code' => isset($payOrder['access_code']) ? (string) $payOrder['access_code'] : null,
+            'public_key' => isset($payOrder['public_key']) ? (string) $payOrder['public_key'] : null,
+            'callback_url' => url('/q/'.$qrCode->short_code.'/pay/callback'),
+            'reference' => isset($payOrder['reference']) ? (string) $payOrder['reference'] : null,
             'provider' => (string) ($payOrder['provider'] ?? ''),
         ];
     }