Fix missing theming on search suggestion dropdown

xmpd-gui/src/components/song_list/header.rs

@@ -53,6 +53,7 @@ impl CompUi for Header {
                                     ));
                                 let frame_margin = tf.total_margin();
                                 tf.show(ui, |ui| {
+                                    ui.style_mut().visuals.override_text_color = Some(theme.text_color);
                                     ui.with_layout(Layout::top_down_justified(Align::LEFT), |ui| {
                                         ui.set_width(resp.rect.width() - frame_margin.sum().x);
                                         let st = SearchType::from_str(&search_text);