Added new UI files

src/qt/qt_singlekeyseqedit.hpp

@@ -0,0 +1,16 @@
+#ifndef SINGLEKEYSEQUENCEEDIT_H
+#define SINGLEKEYSEQUENCEEDIT_H
+
+#include <QKeySequenceEdit>
+#include <QWidget>
+
+class singleKeySequenceEdit : public QKeySequenceEdit
+{
+    Q_OBJECT
+public:
+    singleKeySequenceEdit(QWidget *parent = nullptr);
+
+    void keyPressEvent(QKeyEvent *) override;
+};
+
+#endif // SINGLEKEYSEQUENCEEDIT_H