fix: Add checking model support for tool calling (#350)

pluginllmcore/ContextData.hpp

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <QJsonObject>
 #include <QString>
 #include <QVector>
 
@@ -17,6 +18,15 @@ struct ImageAttachment
     bool operator==(const ImageAttachment &) const = default;
 };
 
+struct ToolCall
+{
+    QString id;
+    QString name;
+    QJsonObject arguments;
+
+    bool operator==(const ToolCall &) const = default;
+};
+
 struct Message
 {
     QString role;
@@ -26,6 +36,10 @@ struct Message
     bool isRedacted = false;
     std::optional<QVector<ImageAttachment>> images;
 
+    QVector<ToolCall> toolCalls;
+    QString toolCallId;
+    QString toolName;
+
     // clang-format off
     bool operator==(const Message&) const = default;
     // clang-format on

pluginllmcore/PromptTemplate.hpp

@@ -25,12 +25,8 @@ public:
     virtual QString description() const = 0;
     virtual bool isSupportProvider(ProviderID id) const = 0;
 
-    // Endpoint path this template expects to be sent to. Empty string
-    // (default) means "let the provider's client use its standard chat
-    // path" (/chat/completions, /api/chat, /v1/messages, ...). Templates
-    // producing non-chat payload shapes (e.g. {prompt, suffix} for
-    // Mistral FIM, {input_prefix, input_suffix} for llama.cpp infill)
-    // must override this to the path their payload is valid for.
     virtual QString endpoint() const { return {}; }
+
+    virtual bool supportsToolHistory() const { return false; }
 };
 } // namespace QodeAssist::PluginLLMCore