Combine add bucket & install into one clipboard operation

[ltguillaume]

Currently, if a bucket hasn't been added yet, one needs to copy the first command to add the bucket, paste it into a PowerShell/cmd window, press Enter, then go back to the website, copy the install command, go back to the PowerShell/cmd window, paste it again and press Enter.

It would make sense to (give the option to) combine both commands into one clipboard operation. The UI for this could either look like

or