install pve-enterprise (with subscription key) on top of debian install

[DERUMIER, Alexandre]

>>The most straight forward way to do that with our current tooling is
>>probably to leverage POM [1]. It should allow you to mirror the
>>enterprise repo and then you can configure the PVE host to use that
>>mirror. You can also use POM to activate the subscription key on the
>>node.

thanks ! I was thinking to use it, thanks for the confirmation !

Alexandre