Imports of package internal

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/internal/app
fyne.io/fyne/v2/internal/widget
fyne.io/fyne/v2/storagePackage storage provides storage access and management functionality.
mathPackage math provides basic constants and mathematical functions.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.