public async Task <Response <IEnumerable <GetAllExpenseCategoriesResponse> > > Handle(GetAllExpenseCategoriesQuery request, CancellationToken cancellationToken)
{
var categoryList = await _categoryRepository.GetAllAsync();
var categoryMappedList = _mapper.Map <IEnumerable <GetAllExpenseCategoriesResponse> >(categoryList);
return(new Response <IEnumerable <GetAllExpenseCategoriesResponse> >(categoryMappedList));
}