Add missing file

Oopsie :)

applets/notifications/globalshortcuts.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2019 Kai Uwe Broulik <kde@broulik.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License or any later version accepted by the membership of
+ * KDE e.V. (or its successor approved by the membership of KDE
+ * e.V.), which shall act as a proxy defined in Section 14 of
+ * version 3 of the license.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QObject>
+
+class QAction;
+
+class GlobalShortcuts : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit GlobalShortcuts(QObject *parent = nullptr);
+    ~GlobalShortcuts() override;
+
+    Q_INVOKABLE void showDoNotDisturbOsd(bool doNotDisturb) const;
+
+signals:
+    void toggleDoNotDisturbTriggered();
+
+private:
+    QAction *m_toggleDoNotDisturbAction;
+
+};