You are complicating things way to much. They'll be able to play CL games at the National Stadium which is where they were based for the 2016-18 domestic seasons. If Qarabağ can get capacity crowds in the Baku Olympic Stadium when they only have a stadium that holds 5,000 people then i'm sure...
If they get to the Champions League, and it's still quite a big if at the moment as they've got to finish in the top 4 then win the end of season play offs to get automatic qualification to the group stage,then they may need a bit of investment in the playing side. But there will be absolutely...