prepare for selectable backends

exllama.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "backend.h"
+
+#include <QUrl>
+#include <QWebSocket>
+
+class ExLlama: public AiBackend
+{
+	Q_OBJECT
+private:
+	QWebSocket m_webSocket;
+
+	void socketMessage(const QString& message);
+
+protected:
+	virtual void generateImpl(const Request& request) override;
+
+public:
+	ExLlama();
+	virtual bool ready() override;
+	virtual void open(const QUrl& url) override;
+
+	virtual ~ExLlama();
+};