Use platform Paystack email and Figtree on Mini payment pages.

Route Paystack receipts to pay@ladill.com instead of vendor emails, and load Figtree on the public payment and confirmation screens.

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

app/Services/Mini/MiniPaymentService.php

@@ -33,13 +33,7 @@ class MiniPaymentService
             throw new RuntimeException('Enter an amount greater than zero.');
         }
 
-        $qrCode->loadMissing('user.qrSetting');
-        $merchant = $qrCode->user;
-        $email = trim((string) ($merchant?->qrSetting?->notify_email ?: $merchant?->email));
-        if ($email === '' || ! str_contains($email, '@')) {
-            throw new RuntimeException('This payment QR is not ready yet — the vendor must add an email in Ladill Mini settings.');
-        }
-
+        $qrCode->loadMissing('user');
         $amountMinor = (int) round($amountGhs * 100);
         $reference = 'MINP-'.strtoupper(Str::random(16));
         $payRef = 'MIN-'.strtoupper(Str::random(16));
@@ -59,7 +53,7 @@ class MiniPaymentService
         ]);
 
         $paystackData = $this->paystack->initializeTransaction([
-            'email' => $email,
+            'email' => (string) config('services.paystack.checkout_email', 'pay@ladill.com'),
             'amount' => $amountMinor,
             'currency' => $payment->currency,
             'reference' => $payRef,