feat: implement secure OTP-based payout workflow with dynamic fee calculation and improved authentication checks

siro_driver/lib/controller/payment/smsPaymnet/pay_out_syria_controller.dart

@@ -4,13 +4,14 @@ import 'package:siro_driver/controller/functions/crud.dart';
 class PayoutService {
   final String _baseUrl =
       "https://walletintaleq.intaleq.xyz/v1/main/sms_webhook";
-  static const double payoutFee = 5000.0; // عمولة السحب الثابتة
+  static const double payoutFee = 50.0; // عمولة السحب الثابتة
 
   /// دالة لإنشاء طلب سحب جديد على السيرفر
   ///
   /// تعيد رسالة النجاح من السيرفر، أو رسالة خطأ في حال الفشل.
   Future<String?> requestPayout({
     required String driverId,
+    required String otp,
     walletType,
     payoutPhoneNumber,
     required double amount,
@@ -23,6 +24,7 @@ class PayoutService {
         'amount': amount.toString(),
         'phone': payoutPhoneNumber.toString(),
         'wallet_type': walletType.toString(),
+        'otp': otp,
       }).timeout(const Duration(seconds: 20));
 
       if (response != 'failure') {
@@ -42,4 +44,24 @@ class PayoutService {
       return "حدث خطأ غير متوقع. يرجى المحاولة مرة أخرى.";
     }
   }
+
+  Future<bool> requestOtp({required String phone}) async {
+    final url = "https://walletintaleq.intaleq.xyz/v1/auth/otp/request.php";
+    try {
+      final response = await CRUD().postWallet(link: url, payload: {
+        'phone_number': phone,
+        'user_type': 'driver',
+        'context': 'payout',
+      }).timeout(const Duration(seconds: 20));
+
+      if (response != 'failure') {
+        final data = (response);
+        return data['status'] == 'success';
+      }
+      return false;
+    } catch (e) {
+      debugPrint("Exception during OTP request: $e");
+      return false;
+    }
+  }
 }