Removed dead new_user_id() function

server/src/rand_utils.rs

@@ -1,14 +1,6 @@
 // This modules mainly deals with creating various types of random data
 use getrandom::getrandom;
 
-pub fn new_user_id() -> u64 {
-    let mut buf = [0u8; 8];
-    match getrandom::getrandom(&mut buf) { // honestly if this fails idk wtf you want
-        Ok(_val) => {u64::from_ne_bytes(buf)}
-        Err(_e) => {0} // if this really happens we're fucked anyway
-    }
-}
-
 pub fn new_key() -> String {
     let mut raw_slice = [0u8; 64];
     let _ignored = getrandom(&mut raw_slice).unwrap();