sync back changes from dde-tray-loader

traymanager1.h

@@ -1,7 +1,8 @@
-/*
-    Deepin DDE TrayManager1 implementation
-    SPDX-License-Identifier: LGPL-2.1-or-later
-*/
+// Deepin DDE TrayManager1 implementation
+//
+// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #pragma once
 
@@ -74,6 +75,8 @@ Q_SIGNALS:
     void Changed(uint32_t id);
     void Inited();
 
+    void reclainRequested();
+
 private:
     TrayManager1Adaptor * m_adaptor;
     QHash<xcb_window_t, bool> m_icons; // <winid, enableNotify>