feat: Add agents and agents settings

sources/common/CMakeLists.txt

@@ -0,0 +1,11 @@
+add_library(Common INTERFACE)
+
+target_sources(Common INTERFACE
+    ContextData.hpp
+)
+
+target_include_directories(Common INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(Common INTERFACE
+    Qt::Core
+)

sources/common/ContextData.hpp

@@ -0,0 +1,79 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QJsonObject>
+#include <QString>
+#include <QVector>
+#include <optional>
+
+namespace QodeAssist::Templates {
+
+struct ContentBlockEntry
+{
+    enum class Kind {
+        Text,
+        Thinking,
+        RedactedThinking,
+        ToolUse,
+        ToolResult,
+        Image,
+    };
+
+    Kind kind = Kind::Text;
+
+    QString text;          // Text
+    QString thinking;      // Thinking
+    QString signature;     // Thinking / RedactedThinking
+    QString toolUseId;     // ToolUse / ToolResult
+    QString toolName;      // ToolUse
+    QJsonObject toolInput; // ToolUse
+    QString result;        // ToolResult
+    QString imageData;     // Image (base64 or url)
+    QString mediaType;     // Image
+    bool isImageUrl = false;
+
+    bool operator==(const ContentBlockEntry &) const = default;
+};
+
+struct Message
+{
+    QString role;
+    QVector<ContentBlockEntry> blocks;
+
+    // Convenience for callers that only need a single text block.
+    static Message text(const QString &role, const QString &text)
+    {
+        Message m;
+        m.role = role;
+        ContentBlockEntry e;
+        e.kind = ContentBlockEntry::Kind::Text;
+        e.text = text;
+        m.blocks.append(std::move(e));
+        return m;
+    }
+
+    bool operator==(const Message &) const = default;
+};
+
+struct FileMetadata
+{
+    QString filePath;
+    QString content;
+    bool operator==(const FileMetadata &) const = default;
+};
+
+struct ContextData
+{
+    std::optional<QString> systemPrompt = std::nullopt;
+    std::optional<QString> prefix = std::nullopt;
+    std::optional<QString> suffix = std::nullopt;
+    std::optional<QString> fileContext = std::nullopt;
+    std::optional<QVector<Message>> history = std::nullopt;
+    std::optional<QList<FileMetadata>> filesMetadata = std::nullopt;
+
+    bool operator==(const ContextData &) const = default;
+};
+
+} // namespace QodeAssist::Templates