Adding config option to enable reloading style on file change

src/client.cpp

@@ -269,7 +269,10 @@ int waybar::Client::main(int argc, char *argv[]) {
     auto css_file = getStyle(style_opt, appearance);
     setupCss(css_file);
   });
+
+  if (config.getConfig()["reload_style_on_change"].asBool()) {
     m_cssReloadHelper->monitorChanges();
+  }
   bindInterfaces();
   gtk_app->hold();
   gtk_app->run();