Generally, Linux Servers are best administered from a command line. At least in the beginning to set everything up. In turn they are faster on lower hardware as they dont even have a graphical desktop at all so need less resources. You could of course install a windows server OS. They can be fully administered through Remote Desktop and a GUI.

There are multiple projects to make self hosting more accessible (like casaOS). They automate many steps of the setup and then offer you a webUI for further steps. Maybe have a look here https://github.com/awesome-selfhosted/awesome-selfhosted?tab=readme-ov-file#self-hosting-solutions

Yeah. Why use an LLM for this. There are so many free translation services that are way way better. Sure you need to copy paste the result of each language but it still takes less than 5 min.

Huh I never knew milka got bought by a US company. Always thought they were german (which is also wrong, they were Swiss, but produced in Germany)