new chatlistview component, file attachments, performance & primitive test

Plugins/ZShell/Llm/attachment.hpp

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <QtQml>
+
+namespace ZShell::llm {
+
+class Attachment : public QObject {
+	Q_OBJECT
+	QML_ELEMENT
+	QML_UNCREATABLE("Attachments are created by ChatSession.addAttachments")
+
+	Q_PROPERTY(QString name READ name CONSTANT)
+	Q_PROPERTY(QString path READ path CONSTANT)
+	Q_PROPERTY(Kind kind READ kind CONSTANT)
+	Q_PROPERTY(bool isImage READ isImage CONSTANT)
+	Q_PROPERTY(QString mimeType READ mimeType CONSTANT)
+	Q_PROPERTY(qint64 size READ size CONSTANT)
+
+	public:
+	enum class Kind : int { Image = 0, File = 1 };
+	Q_ENUM(Kind)
+
+	Attachment(
+		const QString& name,
+		const QString& path,
+		Kind kind,
+		const QString& mimeType,
+		qint64 size,
+		QObject* parent = nullptr);
+
+	[[nodiscard]] QString name() const { return m_name; }
+	[[nodiscard]] QString path() const { return m_path; }
+	[[nodiscard]] Kind kind() const { return m_kind; }
+	[[nodiscard]] bool isImage() const { return m_kind == Kind::Image; }
+	[[nodiscard]] QString mimeType() const { return m_mimeType; }
+	[[nodiscard]] qint64 size() const { return m_size; }
+
+	private:
+	QString m_name;
+	QString m_path;
+	Kind m_kind;
+	QString m_mimeType;
+	qint64 m_size = 0;
+};
+
+} // namespace ZShell::llm