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

sources/settings/ProjectSettingsPanel.hpp

@@ -0,0 +1,11 @@
+// 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
+
+namespace QodeAssist::Settings {
+
+void setupProjectPanel();
+
+} // namespace QodeAssist::Settings