Added toolButton for lunchmealplugin

plugins/lunchmealplugin/lunchmealwidget.cpp

@@ -0,0 +1,22 @@
+#include "lunchmealwidget.h"
+
+#include <QIcon>
+
+#include "stripswidget.h"
+#include "mainwindow.h"
+#include "zeiterfassungapi.h"
+
+LunchMealWidget::LunchMealWidget(StripsWidget &stripsWidget) :
+    QToolButton(&stripsWidget),
+    m_stripsWidget(stripsWidget)
+{
+    setIcon(QIcon(QStringLiteral(":/zeiterfassung/plugins/lunchmealplugin/images/lunch-meal.png")));
+    setText(tr("Lunch meal"));
+
+    connect(this, &QAbstractButton::pressed, this, &LunchMealWidget::pressedSlot);
+}
+
+void LunchMealWidget::pressedSlot()
+{
+
+}