/// <summary>
        /// Adds a contact
        /// </summary>
        /// <param name="contact">Contact Object</param>
        /// <returns>Success/Failure with respective Error</returns>
        public string AddContact(Contact contact)
        {
            string result = string.Empty;

            try
            {
                _contactValidation.ValidateContact(contact);
                result = _iContactDAL.AddContact(contact);
            }
            catch (Exception ex)
            {
                result = ex.Message;
            }
            return(result);
        }