CreateFlavour handler for creating flavour.

DeleteFlavour handler for deleting flavour.

GetFlavour handler for getting flavour.

GetFlavourWithCheck get req.Flavour and check if it is valid, if exists in db, return it.

IsLastFlavourPk get last flavour that usually be used for indicating last page.

ListFlavour handler for listing flavour.

UpdateFlavour handler for updating flavour.

CreateFlavourRequest convey request for create flavour.

CreateFlavourResponse convey response for create flavour.

ListFlavourResponse convey response for list flavour.

UpdateFlavourRequest convey request for update flavour.

UpdateFlavourResponse convey response for update flavour.