Implemented auto-loading and save button

scheincommandersettings.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QSettings>
+
+class ScheinCommanderSettings : public QSettings
+{
+    Q_OBJECT
+    Q_PROPERTY(QString lastProjectFile READ lastProjectFile WRITE setLastProjectFile NOTIFY lastProjectFileChanged)
+
+public:
+    using QSettings::QSettings;
+
+    QString lastProjectFile() const;
+    void setLastProjectFile(const QString &lastProjectFile);
+
+signals:
+    void lastProjectFileChanged(const QString &lastProjectFile);
+};