thread: enable selectable text in threads

This avoids some of the nested thread loading,
but we can fix that next

Changelog-Changed: Made text in threads selectable
Signed-off-by: William Casarin <jb55@jb55.com>

crates/notedeck_columns/src/timeline/route.rs

@@ -80,6 +80,9 @@ pub fn render_timeline_route(
             // default truncated everywher eelse
             note_options.set_truncate(false);
 
+            // text is selectable in threads
+            note_options.set_selectable_text(true);
+
             ui::ThreadView::new(
                 timeline_cache,
                 unknown_ids,