public IActionResult AddMenuItemToCategory(int foodCategoryId, int menuItemId)
{
menuRepository.AddMenuItemToCategory(foodCategoryId, menuItemId);
TempData["message"] = "We successfully added your menu item to this section.\r\n" +
"Note that it can only exist in one section at a time";
return(RedirectToAction(nameof(ManageFoodCategory), new { foodCategoryId }));
}