@AuraEnabled
    public static void updateContactAndAccountRecords(List<Map<String, Object>> updatedRecords) {
        system.debug(updatedRecords + ' updatedRecords');
        List<Contact> contactsToUpdate = new List<Contact>();
        List<Account> accountsToUpdate = new List<Account>();

        for (Map<String, Object> record : updatedRecords) {
            
            if (record.containsKey('Id')) {
                Contact c = new Contact();
                c.Id = (String) record.get('Id');
                
                if (record.containsKey('Phone')) {
                    c.Phone = (String) record.get('Phone');
                }
                contactsToUpdate.add(c);
            }

            
            if (record.containsKey('AccountId')) {
                Account a = new Account();
                a.Id = (String) record.get('AccountId');
                Boolean hasOtherFields = false;

                if (record.containsKey('AccountName')) {
                    a.Name = (String) record.get('AccountName');  
                    hasOtherFields = true; 
                }
                if (record.containsKey('AccountIndustry')) {
                    a.Industry = (String) record.get('AccountIndustry');
                    hasOtherFields = true; 
                }
                if (record.containsKey('AccountShippingCountry')) {
                    a.ShippingCountry = (String) record.get('AccountShippingCountry');
                    hasOtherFields = true;
                }
            
               
                if (hasOtherFields) {
                    accountsToUpdate.add(a);
                }
            }
        }

        
        if (!contactsToUpdate.isEmpty()) {
            update contactsToUpdate; 
        }
        if (!accountsToUpdate.isEmpty()) {
            update accountsToUpdate; 
        }
    }