Currently, in the default flow of QloApps, you will have to choose the hotel name from from the drop-down.
But this can be customized.
Please raise a new ticket to discuss more: https://chatwhizz.com/user/conferences
Yes, you can. But it will require a long process from code end. And right now we do not have to build the dev docs. We are in the process of it.
But you can take the help of Prestashop Dev Docs as QloApps is made on Prestashop.