feat: Add DeepSeek provider

providers/DeepSeekProvider.hpp

@@ -0,0 +1,37 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <LLMQore/OpenAIClient.hpp>
+#include <pluginllmcore/Provider.hpp>
+
+namespace QodeAssist::Providers {
+
+class DeepSeekProvider : public PluginLLMCore::Provider
+{
+    Q_OBJECT
+public:
+    explicit DeepSeekProvider(QObject *parent = nullptr);
+
+    QString name() const override;
+    QString url() const override;
+    void prepareRequest(
+        QJsonObject &request,
+        PluginLLMCore::PromptTemplate *prompt,
+        PluginLLMCore::ContextData context,
+        PluginLLMCore::RequestType type,
+        bool isToolsEnabled,
+        bool isThinkingEnabled) override;
+    QFuture<QList<QString>> getInstalledModels(const QString &url) override;
+    PluginLLMCore::ProviderID providerID() const override;
+    PluginLLMCore::ProviderCapabilities capabilities() const override;
+
+    ::LLMQore::BaseClient *client() const override;
+    QString apiKey() const override;
+
+private:
+    ::LLMQore::OpenAIClient *m_client;
+};
+
+} // namespace QodeAssist::Providers