package codebuddy import "errors" var (	ErrPollingTimeout   = errors.New("codebuddy: polling timeout, user did not authorize in time")	ErrAccessDenied     = errors.New("codebuddy: access denied by user")	ErrTokenFetchFailed = errors.New("codebuddy: failed to fetch token from server")	ErrJWTDecodeFailed  = errors.New("codebuddy: failed to decode JWT token")) func GetUserFriendlyMessage(err error) string {	switch {	case errors.Is(err, ErrPollingTimeout):		return "Authentication timed out. Please try again."	case errors.Is(err, ErrAccessDenied):		return "Access denied. Please try again and approve the login request."	case errors.Is(err, ErrJWTDecodeFailed):		return "Failed to decode token. Please try logging in again."	case errors.Is(err, ErrTokenFetchFailed):		return "Failed to fetch token from server. Please try again."	default:		return "Authentication failed: " + err.Error()	}}