setup electron app with boilerplate

cpp/src/networkstreammodel.h

@@ -0,0 +1,30 @@
+#ifndef NETWORKSTREAMMODEL_H
+#define NETWORKSTREAMMODEL_H
+
+#include <QAbstractItemModel>
+#include "store.h"
+
+class NetworkStreamModel : public QAbstractItemModel
+{
+  Q_OBJECT
+
+public:
+  explicit NetworkStreamModel(Store *store, QObject *parent = nullptr);
+
+  // Required QAbstractItemModel interface
+  QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
+  QModelIndex parent(const QModelIndex &child) const override;
+  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+  int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+  // Helper methods for MainWindow
+  QString streamIdFromIndex(const QModelIndex &index) const;
+  bool isStreamItem(const QModelIndex &index) const;
+  QString networkIdFromIndex(const QModelIndex &index) const;
+
+private:
+  Store *m_store;
+};
+
+#endif // NETWORKSTREAMMODEL_H