Added functionality to manage time lines, objects and rooms too

dialogs/objectpropertiesdialog.cpp

@@ -0,0 +1,11 @@
+#include "objectpropertiesdialog.h"
+#include "ui_objectpropertiesdialog.h"
+
+ObjectPropertiesDialog::ObjectPropertiesDialog(Object &object, ProjectTreeModel &projectModel, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::ObjectPropertiesDialog>()}
+{
+    m_ui->setupUi(this);
+}
+
+ObjectPropertiesDialog::~ObjectPropertiesDialog() = default;