Lots of fixes and added more dialogs

timelinemomentsmodel.cpp

@@ -0,0 +1,19 @@
+#include "timelinemomentsmodel.h"
+
+TimelineMomentsModel::TimelineMomentsModel(QObject *parent) :
+    QAbstractListModel{parent}
+{
+}
+
+int TimelineMomentsModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent)
+    return 0;
+}
+
+QVariant TimelineMomentsModel::data(const QModelIndex &index, int role) const
+{
+    Q_UNUSED(index)
+    Q_UNUSED(role)
+    return {};
+}