public async Task <ServiceResponse <SearchPhoneBookResponse> > Search(SearchPhoneBookRequest searchPhoneBook, Guid userId)
        {
            var searchResults = await _phoneBookRepository.GetAsync(searchPhoneBook.Name, userId);

            var entries = searchResults.Select(entry => entry.MapGeneric <PhoneBookEntry, EntryEntity>()).ToList();

            return(new ServiceResponse <SearchPhoneBookResponse>("Successfully received search results")
            {
                Data = new SearchPhoneBookResponse
                {
                    PhoneBookEntries = entries
                }
            });
        }