I've dedicated one single machine to self hosting and I never plan on increasing that. It's just one big beefy hunk that has a shitty CPU and lots of RAM and HDD space.
Sonarr/Radarr/qBit/Plex is all that's needed. I pay $5/mo ($15/3mo) for AirVPN and that's all.
But by doing this are they not opening themselves to even worse lawsuits? A student was called a racial slur and hospitalized and they're handing her the same punishment as the aggressor.
I don't really have a tutorial suggestion but this is a great resource if you haven't seen it yet: https://wiki.servarr.com/
I would also recommend using dockge to help create and manage your stacks.
When you're setting up the services, go through each section and take note of what you don't understand. The services tie into each other so it may be beneficial to set up your stack first (docker compose YAML text file, managed by dockge) and configure stuff together.
Is there a simple way to turn this into a persistent notepad among all computers? So if I access this on my phone it shows the same as what was on my computer?
OpenBoard supports swipe typing and uses a Google library to enable it, so it's pretty much exactly the same as Gboard.
https://github.com/openboard-team/openboard/issues/3