feat: 初始化项目骨架

- 创建插件元数据 package/metadata.json
- 实现主插件类 GraphicsDriverApplet (D-Bus通信)
- 实现GPU指示器类 GpuIndicator (设备信息解析)
- 创建QML界面 driverview.qml (驱动管理UI)
- 添加CMake构建配置
- 编写开发指南文档 docs/DEVELOPMENT.md

gpuindicator.h

@@ -0,0 +1,52 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <QJsonObject>
+#include <QJsonArray>
+
+class GpuIndicator : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QString vendor READ vendor NOTIFY infoChanged)
+    Q_PROPERTY(QString model READ model NOTIFY infoChanged)
+    Q_PROPERTY(QString driverVersion READ driverVersion NOTIFY infoChanged)
+    Q_PROPERTY(QString driverStatus READ driverStatus NOTIFY infoChanged)
+    Q_PROPERTY(QString icon READ icon NOTIFY infoChanged)
+    Q_PROPERTY(bool isNvidia READ isNvidia NOTIFY infoChanged)
+    Q_PROPERTY(bool isAmd READ isAmd NOTIFY infoChanged)
+    Q_PROPERTY(bool isIntel READ isIntel NOTIFY infoChanged)
+
+public:
+    explicit GpuIndicator(QObject *parent = nullptr);
+    ~GpuIndicator();
+
+    QString vendor() const;
+    QString model() const;
+    QString driverVersion() const;
+    QString driverStatus() const;
+    QString icon() const;
+    bool isNvidia() const;
+    bool isAmd() const;
+    bool isIntel() const;
+
+    Q_INVOKABLE void updateFromJson(const QJsonObject &json);
+    Q_INVOKABLE void updateFromDeviceInfo(const QString &jsonStr);
+
+signals:
+    void infoChanged();
+
+private:
+    void parseDeviceInfo(const QJsonObject &obj);
+    QString determineIcon() const;
+
+    QString m_vendor;
+    QString m_model;
+    QString m_driverVersion;
+    QString m_driverStatus;
+};