Imports of package storage

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
fyne.io/fyne/v2Package fyne describes the objects and components available to any Fyne app.
fyne.io/fyne/v2/storage/repositoryPackage repository provides primitives for working with storage repositories.
io/ioutilPackage ioutil implements some I/O utility functions.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.