feat(sms): add doctor appointment notification SMS for paid appointments

src/Payment/Service/PaymentManager.php

@@ -321,6 +321,17 @@ final class PaymentManager
             ]);
             $this->smsService->dispatchAsync($mobile, $message, tag: SmsLog::TAG_PAYMENT);
         }
+
+        // اعلان به شمارهٔ «اعلان نوبت» دکتر — فقط برای نوبت‌های پرداخت‌شدهٔ سایت (همین مسیر).
+        $notify = $doctor->getNotificationMobile();
+        if ($notify) {
+            $docMessage = $this->smsText->resolve(SmsLog::TAG_DOCTOR_APPOINTMENT, [
+                'patient' => $appointment->getPatientName() ?? '—',
+                'date'    => $this->jalali->formatDateTime($appointment->getSlotStart(), false),
+                'time'    => date('H:i', $appointment->getSlotStart()),
+            ]);
+            $this->smsService->dispatchAsync($notify, $docMessage, tag: SmsLog::TAG_DOCTOR_APPOINTMENT);
+        }
     }
 
     private function handleSubscriptionActivation(Payment $payment): void