WIP notification settings, doesn't actually work

src/controllers/notifications/NotificationModel.cpp

@@ -0,0 +1,26 @@
+#include "NotificationModel.hpp"
+
+#include "Application.hpp"
+#include "singletons/Settings.hpp"
+#include "util/StandardItemHelper.hpp"
+
+namespace chatterino {
+
+NotificationModel::NotificationModel(QObject *parent)
+    : SignalVectorModel<QString>(1, parent)
+{
+}
+
+// turn a vector item into a model row
+QString NotificationModel::getItemFromRow(std::vector<QStandardItem *> &row,
+                                          const QString &original)
+{
+    return QString(row[0]->data().toString());
+}
+
+void NotificationModel::getRowFromItem(const QString &item,
+                                       std::vector<QStandardItem *> &row)
+{
+    setStringItem(row[0], item);
+}
+}  // namespace chatterino