query와 다르게 CUD에 사용된다. https://react-query.tanstack.com/guides/mutations Mutations Subscribe to our newsletter The latest TanStack news, articles, and resources, sent to your inbox. react-query.tanstack.com 사용예제 const mutation = useMutation(newTodo => axios.post('/todos', newTodo)) return ( {mutation.isLoading ? ( 'Adding todo...' ) : ( {mutation.isError ? ( An error occurred: {mutation.error.mes..