Improvement: initial implementation of profiles json IO.

app/fileio.h

@@ -0,0 +1,21 @@
+#ifndef FILEIO_H
+#define FILEIO_H
+
+#include <QObject>
+#include <QFile>
+#include <QTextStream>
+#include <QUrl>
+
+class FileIO : public QObject
+{
+    Q_OBJECT
+
+public:
+    FileIO();
+
+public slots:
+    bool write(const QString& sourceUrl, const QString& data);
+    QString read(const QString& sourceUrl);
+};
+
+#endif // FILEIO_H