web: handle expand/collapse of messages separate from unread status

web/src/view/desktop.rs

@@ -12,7 +12,10 @@ pub(super) fn view(model: &Model) -> Node<Msg> {
     // Do two queries, one without `unread` so it loads fast, then a second with unread.
     let content = match &model.context {
         Context::None => div![h1!["Loading"]],
-        Context::ThreadResult(thread) => view::thread(thread),
+        Context::ThreadResult {
+            thread,
+            open_messages,
+        } => view::thread(thread, open_messages),
         Context::SearchResult {
             query,
             results,