removed Widgets from service part

client/fileUtilites.h

@@ -0,0 +1,19 @@
+#ifndef FILEUTILITES_H
+#define FILEUTILITES_H
+
+#include <QFileDialog>
+
+class FileUtilites : public QObject
+{
+    Q_OBJECT
+
+public:
+    static void saveFile(const QString &fileExtension, const QString &caption, const QString &fileName,
+                         const QString &data);
+
+    static QString getFileName(QWidget *parent = nullptr, const QString &caption = QString(),
+                               const QString &dir = QString(), const QString &filter = QString(),
+                               QString *selectedFilter = nullptr, QFileDialog::Options options = QFileDialog::Options());
+};
+
+#endif // FILEUTILITES_H