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

sources/settings/AgentRolesWidget.hpp

@@ -0,0 +1,43 @@
+// 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/dialogs/ioptionspage.h>
+
+class QListWidget;
+class QPushButton;
+
+namespace QodeAssist::Settings {
+
+class AgentRolesWidget : public Core::IOptionsPageWidget
+{
+    Q_OBJECT
+
+public:
+    explicit AgentRolesWidget()
+    {
+        setupUI();
+        loadRoles();
+    }
+
+private:
+    void setupUI();
+    void loadRoles();
+    void updateButtons();
+
+    void onAddRole();
+    void onEditRole();
+    void onDuplicateRole();
+    void onDeleteRole();
+    void onOpenRolesFolder();
+
+    QListWidget *m_rolesList = nullptr;
+    QPushButton *m_addButton = nullptr;
+    QPushButton *m_editButton = nullptr;
+    QPushButton *m_duplicateButton = nullptr;
+    QPushButton *m_deleteButton = nullptr;
+};
+
+} // namespace QodeAssist::Settings