func CreateSimScreen(width, height int) tcell.SimulationScreen {
	screen := tcell.NewSimulationScreen("UTF-8")
	err := screen.Init()
	if err != nil {
		panic(err)
	}
	screen.SetSize(width, height)
	return screen
}
CreateSimScreen returns tcell.SimulationScreen
package testapp
import (
	"errors"
	"sync"
	"github.com/dundee/gdu/v5/internal/common"
	"github.com/gdamore/tcell/v2"
	"github.com/rivo/tview"
)