It better be flawless at the alpha stage or you know what’ll happen…

In reality, those demanding users only start to show up once you have a huge number of users. Post the project and just ignore support requests until you feel like working on it.

Don’t overthink it. Just publish. And as for entitled users, remember that you don’t owe them. If anyone insists on a feature, tell them that you can prioritize them for the right fee.