new chatlistview component, file attachments, performance & primitive test

Plugins/ZShell/Llm/message.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "attachment.hpp"
 #include "generation.hpp"
 
 #include <QList>
@@ -27,6 +28,9 @@ class ChatMessage : public QObject {
 	Q_PROPERTY(
 		int activeGenerationIndex READ activeGenerationIndex NOTIFY
 			activeGenerationChanged)
+	Q_PROPERTY(
+		QList<ZShell::llm::Attachment*> attachments READ attachments NOTIFY
+			attachmentsChanged)
 
 	public:
 	enum class Role : int { User = 0, Assistant };
@@ -46,12 +50,16 @@ class ChatMessage : public QObject {
 		return generation(m_active);
 	}
 	[[nodiscard]] int activeGenerationIndex() const { return m_active; }
+	[[nodiscard]] QList<Attachment*> attachments() const {
+		return m_attachments;
+	}
 	[[nodiscard]] ChatGeneration* generation(int index) const {
 		if (index < 0 || index >= m_generations.size()) return nullptr;
 		return m_generations.at(index);
 	}
 
 	Q_INVOKABLE void setActiveGeneration(int index);
+	void setAttachments(QList<Attachment*> attachments);
 	Q_INVOKABLE void edit(const QString& newContent);
 	Q_INVOKABLE void retry();
 	Q_INVOKABLE void generate();
@@ -63,6 +71,7 @@ class ChatMessage : public QObject {
 	Q_SIGNALS:
 	void generationsChanged();
 	void activeGenerationChanged();
+	void attachmentsChanged();
 
 	private:
 	void setActiveInternal(int index);
@@ -70,6 +79,7 @@ class ChatMessage : public QObject {
 	Role m_role;
 	qint64 m_timestamp;
 	QList<ChatGeneration*> m_generations;
+	QList<Attachment*> m_attachments;
 	int m_active = -1;
 };