add product ingredients

internal/contract/ingredient_unit_converter_contract.go

@@ -74,3 +74,11 @@ type ListIngredientUnitConvertersResponse struct {
 	TotalPages int                               `json:"total_pages"`
 }
 
+type IngredientUnitsResponse struct {
+	IngredientID   uuid.UUID       `json:"ingredient_id"`
+	IngredientName string          `json:"ingredient_name"`
+	BaseUnitID     uuid.UUID       `json:"base_unit_id"`
+	BaseUnitName   string          `json:"base_unit_name"`
+	Units          []*UnitResponse `json:"units"`
+}
+