some code cleaning\nSize in treeview is now hulan readable\nbegin of password encryption

password.h

@@ -0,0 +1,21 @@
+#ifndef PASSWORD_H
+#define PASSWORD_H
+
+#include "mainwindow.h"
+#include <qt5keychain/keychain.h>
+#include <qt5keychain/qkeychain_export.h>
+
+class password
+{
+    password(QString);
+
+    ~password();
+
+    void store(QString, QString);
+
+    QString read(QString);
+
+    bool remove(QString);
+};
+
+#endif // PASSWORD_H