small refactors

include/bar/bar.hpp

@@ -35,5 +35,8 @@ class Bar : public Gtk::Window {
     class VolumeWidget *volumeWidget = nullptr;
 
     void setup_ui();
+    void setup_left_box();
+    void setup_center_box();
+    void setup_right_box();
     void load_css();
 };

include/widgets/todo.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "components/popover.hpp"
+
+class Todo : public Popover {
+public:
+    Todo(std::string icon, std::string title);
+};