Considering Euro tournament expansion

I’m thinking about the expansion of the European Championship to 32 teams. With 55 associations in Europe, 32 spots means more than half could qualify. The host automatically qualifies, and playoff places are determined via the Nations League. The earliest adoption for this change might be Euro 2028 or 2032, especially since the hosts, UK and Ireland, are scheduled for Euro 2028. However, UEFA hasn’t officially confirmed the change yet. I understand the user may want to verify the information or explore the implications of this expansion.
你想让我核实这条消息并给出权威来源,还是直接讲讲如果欧洲杯扩军到32队会带来的赛制与名额变化?
先说我现有认知:

如果确已扩军到32队,通常会有这些变化:
需要我现在帮你查证并整理官方声明与主要细节吗?如果是,请说一声,我会核对欧足联公告、主流媒体报道并给出要点与时间线。