gui: Add monospaced font settings

src/qt/overviewpage.cpp

@@ -258,7 +258,8 @@ void OverviewPage::setClientModel(ClientModel *model)
         connect(model, &ClientModel::alertsChanged, this, &OverviewPage::updateAlerts);
         updateAlerts(model->getStatusBarWarnings());
 
-        setMonospacedFont(false);
+        connect(model->getOptionsModel(), &OptionsModel::useEmbeddedMonospacedFontChanged, this, &OverviewPage::setMonospacedFont);
+        setMonospacedFont(model->getOptionsModel()->getUseEmbeddedMonospacedFont());
     }
 }