resolve or_fun_call clippy lint

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/service/sending/mod.rs

@@ -310,7 +310,10 @@ impl Service {
                         user_id,
                         presence: presence_event.content.presence,
                         currently_active: presence_event.content.currently_active.unwrap_or(false),
-                        last_active_ago: presence_event.content.last_active_ago.unwrap_or(uint!(0)),
+                        last_active_ago: presence_event
+                            .content
+                            .last_active_ago
+                            .unwrap_or_else(|| uint!(0)),
                         status_msg: presence_event.content.status_msg,
                     });
                 }