[Add] properly add empty data

Signed-off-by: oleg komarov <o.komarov11@imperial.ac.uk>
[Add] importBackdrop

Signed-off-by: oleg komarov <o.komarov11@imperial.ac.uk>
[Change] drop variables

Signed-off-by: oleg komarov <o.komarov11@imperial.ac.uk>
[Add] toggle spinner

Signed-off-by: oleg komarov <o.komarov11@imperial.ac.uk>
[Add] path to utils

Signed-off-by: oleg komarov <o.komarov11@imperial.ac.uk>