refactor: Restructure project into sources/tests layout and dissolve PluginLLMCore

sources/settings/PluginUpdater.hpp

@@ -0,0 +1,45 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+#pragma once
+
+#include <coreplugin/icore.h>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QObject>
+#include <QVersionNumber>
+
+namespace QodeAssist {
+
+class PluginUpdater : public QObject
+{
+    Q_OBJECT
+public:
+    struct UpdateInfo
+    {
+        QString version;
+        QString changeLog;
+        bool isUpdateAvailable = false;
+    };
+
+    explicit PluginUpdater(QObject *parent = nullptr);
+    ~PluginUpdater() = default;
+
+    void checkForUpdates();
+    QString currentVersion() const;
+    bool isUpdateAvailable() const;
+
+signals:
+    void updateCheckFinished(const UpdateInfo &info);
+
+private:
+    void handleUpdateResponse(QNetworkReply *reply);
+    QString getUpdateUrl() const;
+
+    QNetworkAccessManager *m_networkManager;
+    UpdateInfo m_lastUpdateInfo;
+    bool m_isCheckingUpdate = false;
+};
+
+} // namespace QodeAssist