more unfinished changes, process tab for dashboard

Plugins/ZShell/toaster.cpp

@@ -102,6 +102,11 @@ void Toast::unlock(QObject* sender) {
 
 Toaster::Toaster(QObject* parent) : QObject(parent) {}
 
+Toaster* Toaster::instance() {
+	static Toaster toaster;
+	return &toaster;
+}
+
 QQmlListProperty<Toast> Toaster::toasts() {
 	return QQmlListProperty<Toast>(this, &m_toasts);
 }