private async Task CleanupDropbox()
{
if (!Directory.Exists(DestDir))
{
throw new Exception("Destination directory not available");
}
var dropboxDirs = ScanHelper.GetDropboxDirectories(path: SourceDir, keyword: Keyword, excludeEmpty: true);
foreach (var dir in dropboxDirs)
{
ScanHelper.CopyDirectory(dir.FullName, Path.Combine(DestDir, dir.Name), true);
dir.Attributes = FileAttributes.Normal;
dir.Delete(true);
}
}