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

sources/chat/NavigationPanel.hpp

@@ -0,0 +1,39 @@
+// 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/inavigationwidgetfactory.h>
+#include <QObject>
+#include <QPointer>
+
+class QQmlEngine;
+
+namespace QodeAssist::Skills {
+class SkillsManager;
+}
+
+namespace QodeAssist::Chat {
+
+class SessionFileRegistry;
+
+class NavigationPanel : public Core::INavigationWidgetFactory
+{
+    Q_OBJECT
+public:
+    explicit NavigationPanel(
+        QQmlEngine *engine,
+        SessionFileRegistry *sessionFileRegistry,
+        Skills::SkillsManager *skillsManager);
+    ~NavigationPanel();
+
+    Core::NavigationView createWidget() override;
+
+private:
+    QPointer<QQmlEngine> m_engine;
+    QPointer<SessionFileRegistry> m_sessionFileRegistry;
+    QPointer<Skills::SkillsManager> m_skillsManager;
+};
+
+} // namespace QodeAssist::Chat