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/DonationController.php

@@ -46,6 +46,9 @@ class DonationController extends Controller
 
         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,
             'callback_url' => $result['callback_url'],
         ]);
     }

app/Services/Give/GiveDonationService.php

@@ -102,6 +102,8 @@ class GiveDonationService
         return [
             'donation' => $donation->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' => $callbackUrl,
         ];
     }