Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kwin/source/src/pluginmanager.h

@@ -0,0 +1,45 @@
+/*
+    SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#pragma once
+
+#include "effect/globals.h"
+
+#include <QHash>
+#include <QObject>
+
+#include <KPluginMetaData>
+
+namespace KWin
+{
+
+class Plugin;
+
+/**
+ * The PluginManager class loads and unloads binary compositor extensions.
+ */
+class KWIN_EXPORT PluginManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    PluginManager();
+    ~PluginManager() override;
+
+    QStringList loadedPlugins() const;
+    QStringList availablePlugins() const;
+
+public Q_SLOTS:
+    bool loadPlugin(const QString &pluginId);
+    void unloadPlugin(const QString &pluginId);
+
+private:
+    bool loadPlugin(const KPluginMetaData &metadata);
+
+    std::map<QString, std::unique_ptr<Plugin>> m_plugins;
+};
+
+} // namespace KWin