Make auditlog log

bffhd/users/mod.rs

@@ -3,6 +3,7 @@ use lmdb::Environment;
 use once_cell::sync::OnceCell;
 use rkyv::{Archive, Deserialize, Infallible, Serialize};
 use std::collections::HashMap;
+use std::fmt::{Display, Formatter, Write};
 use std::ops::Deref;
 use std::path::Path;
 use std::sync::Arc;
@@ -41,6 +42,12 @@ impl PartialEq<UserRef> for ArchivedUserRef {
     }
 }
 
+impl Display for ArchivedUserRef {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        f.write_str(self.id.as_str())
+    }
+}
+
 impl UserRef {
     pub fn new(id: String) -> Self {
         UserRef { id }