Would the Prophet (SAWW) and the Ahlulbayt (AS) be considered socialist in the modern sense even with owning fadak?

The Islamic system of government cannot be accurately described by any of these forms or theories of government we see today. Here is a small booklet about the government of Islam

http://iswf.us/wp-content/uploads/2019/03/the-islamic-system-of-Goverment.pdf