It also seemed very unclear to me at one time how exactly to do such things, but still eventually I was able to find more information about hosting 24-hour streamers. I think you should read this article https://techbullion.com/how-to-keep-your-stream-alive-24-7-without-losing-sleep/ There everything is described in detail and it is not as difficult as it may seem at first glance. In general, I advise you to check it out if you want to hold such streams.