Fix all warnings in QML

ChatView/ChatUtils.h

@@ -0,0 +1,40 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <qobject.h>
+#include <qqmlintegration.h>
+
+namespace QodeAssist::Chat {
+// Q_NAMESPACE
+
+class ChatUtils : public QObject
+{
+    Q_OBJECT
+    QML_NAMED_ELEMENT(ChatUtils)
+
+public:
+    explicit ChatUtils(QObject *parent = nullptr)
+        : QObject(parent) {};
+
+    Q_INVOKABLE void copyToClipboard(const QString &text);
+};
+
+} // namespace QodeAssist::Chat