public async Task <ActionResult> GetAllByShopIdAsync()
{
var userId = _claimsGetter.UserId(User?.Claims);
var shop = await _usersService.GetShopByUserIdAsync(userId);
var productCategoriesForShop = await _productCategoriesService.GetAllByShopIdAsync(shop.Id);
return(Ok(productCategoriesForShop));
}