add: blocked users page

crates/core/src/database/messages.rs

@@ -60,7 +60,7 @@ impl DataManager {
         let mut users: HashMap<usize, User> = HashMap::new();
         for (i, message) in messages.iter().enumerate() {
             let next_owner: usize = match messages.get(i + 1) {
-                Some(ref m) => m.owner,
+                Some(m) => m.owner,
                 None => 0,
             };