Add test for file and folder dragging uploads
Add test for file and folder dragging uploads

NebulousLabs/Sia-UI,NebulousLabs/New-Sia-UI,rivine/rivine-UI,rivine/rivine-UI,NebulousLabs/Sia-UI,rivine/rivine-UI,NebulousLabs/New-Sia-UI,NebulousLabs/Sia-UI,NebulousLabs/New-Sia-UI