[ ] add role and ESC key handling to modal-dialog component
[ ] lock focus inside modal-dialog component when it's visible
[ ] lock scroll when modal-dialog component is visible
[ ] add role and key handling to popover-confirm component
[ ] lock focus inside popover-confirm component when it's visible (what if there are multiple popovers visible at the same time, e.g. when receiving files from multiple peers at the same time?)
[ ] announce start of bundling (in case of multiple files)
[ ] announce start of sending
[ ] announce start of receiving
[ ] announce end of sending
[ ] announce end of receiving
[ ] announce progress of 1) bundling, 2) receiving and 3) sending transfer to let users know that something is happening
langattribute tohtmlelementmodal-dialogcomponentmodal-dialogcomponent when it's visiblemodal-dialogcomponent is visiblepopover-confirmcomponentpopover-confirmcomponent when it's visible (what if there are multiple popovers visible at the same time, e.g. when receiving files from multiple peers at the same time?)