fix code style

include/app.hpp

@@ -9,15 +9,16 @@
 #include "services/tray.hpp"
 
 class App {
-public:
+  public:
     App();
 
     int run();
-private:
+
+  private:
     Glib::RefPtr<Gtk::Application> app;
-    std::vector<Bar*> bars;
+    std::vector<Bar *> bars;
     HyprlandService hyprlandService;
     TrayService trayService;
-    
-    void setupServices(); 
+
+    void setupServices();
 };