Modified the command line parser to accept an extra argument to define what cloud provider we are using
Added the internal Mackup functionality to use Synology Cloudstation as a Mackup backend.

Added the folder path as a property in the Mackup instance.
Modify the Mackup constructor to add the arguments as a parameter
Pick the right provisioning method based on the arguments.
Adding Google Drive as a cloud provider.
Fix cloud folder as unicode problem

The cloud folder is returned as unicode which doesn’t work well with mackup.
Convert it into a string before the backup/restore operations happen.