NOISSUE continue reshuffling the codebase

launcher/ui/widgets/LineSeparator.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <QWidget>
+
+class QStyleOption;
+
+class LineSeparator : public QWidget
+{
+    Q_OBJECT
+
+public:
+    /// Create a line separator. orientation is the orientation of the line.
+    explicit LineSeparator(QWidget *parent, Qt::Orientation orientation = Qt::Horizontal);
+    QSize sizeHint() const;
+    void paintEvent(QPaintEvent *);
+    void initStyleOption(QStyleOption *option) const;
+private:
+    Qt::Orientation m_orientation = Qt::Horizontal;
+};