The Raspberry Pi 5 might be good enough for your needs. The 8GB costs a bit less than 100€ without any accessories at the danish reseller, so it fits in your budget. I don’t know if it’s good enough for all your services.
I wiped my drive with a lot of non-backed-up data on it intentionally because the Fedora installer was too confusing. Lost among other things my Celeste and Minecraft saves, a lot of images, and other stuff with sentimental value.