feat: Add agents and agents settings

sources/providers/ProviderFactory.hpp

@@ -0,0 +1,25 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <functional>
+
+namespace QodeAssist::Providers {
+
+class Provider;
+
+namespace ProviderFactory {
+
+using FactoryFn = std::function<Provider *(QObject *parent)>;
+
+void registerType(const QString &name, FactoryFn fn);
+Provider *create(const QString &name, QObject *parent);
+QStringList knownNames();
+void clear(); // for tests / shutdown
+
+} // namespace ProviderFactory
+
+} // namespace QodeAssist::Providers