Manage Beneficiary delete Confirm

lib/api/services/beneficiary_service.dart

@@ -117,5 +117,5 @@ class BeneficiaryService {
   } catch (e) {                                                              
     throw Exception('Unexpected error: ${e.toString()}');                    
   }                                                                          
-  }
+}   
 }

lib/features/beneficiaries/screens/beneficiary_details_screen.dart

@@ -60,7 +60,7 @@ void _showDeleteConfirmationDialog(BuildContext context) {
           TextButton(                                                                                
             child: const Text('Delete'),                                                             
             onPressed: () {                                                                          
-              Navigator.of(context).pop();                                                           
+              //Navigator.of(context).pop();                                                           
               _deleteBeneficiary(context);                                                           
             },                                                                                       
           ),