crash fixes

@@ -2342,7 +2342,7 @@ public final class WarplySDK {
                                 return false
                             }
                             
-                            let totalCouponDiscount = oldCoupons.reduce(0) { $0 + ($1.couponset_data?.final_price ?? 0.0) }
+                            let totalCouponDiscount = oldCoupons.reduce(0) { $0 + ($1.couponset_data?._final_price ?? 0.0) }
                             
                             let redeemedSMHistory = RedeemedSMHistoryModel()
                             redeemedSMHistory._totalRedeemedValue = totalCouponDiscount

@@ -416,6 +416,11 @@ extension ProfileViewController: MyRewardsOffersScrollTableViewCellDelegate {
         // Navigate to CouponViewController
         openCouponViewController(with: offer)
     }
+    
+    func didSelectCouponSet(_ couponSet: CouponSetItemModel) {
+        // ProfileViewController doesn't handle coupon sets, so just log
+        print("CouponSet selected in ProfileViewController: \(couponSet._name)")
+    }
 }
 
 // Add delegate conformance