src/server/pkg/storage/chunk/util.go
func LocalStorage(tb testing.TB) (obj.Client, *Storage) {
	wd, err := os.Getwd()
	require.NoError(tb, err)
	objC, err := obj.NewLocalClient(wd)
	require.NoError(tb, err)
	return objC, NewStorage(objC, Prefix)
}
func LocalStorage(tb testing.TB) (obj.Client, *Storage) {
	wd, err := os.Getwd()
	require.NoError(tb, err)
	objC, err := obj.NewLocalClient(wd)
	require.NoError(tb, err)
	return objC, NewStorage(objC, Prefix)
}
// LocalStorage creates a local chunk storage instance.
// Useful for storage layer tests.