add DeviceDataViewModel
move DeviceViewModel to DeviceViewModels folder
move TerminalView to DeviceViews folder
rename TerminalView to DeviceView
add DeviceDataControl to show Devices groups data
fix error
move current data murkup to DeviceDataControl
add empty control for device's documents
move documents markup to DeviceDocumentsControl
add new controls to markup and new dataContexts as property
clear
add empty control for device settings
add BusyIndicator with ProgressBar to UploadDocuments
remove UploadDeviceDocumentView
clear code
add empty DeviceDocumentsViewModel
move documents code from DeviceVM to DeviceDocumentsVM
migrate to DeviceDocumentsViewModel
add empty DeviceEventsControl
move DeviceEvents xaml content