Add purpose plugin

Implements #182

src/sharehandler.cpp

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#include "sharehandler.h"
+
+ShareHandler::ShareHandler(QObject *parent)
+    : QObject(parent)
+{}
+
+QString ShareHandler::text() const
+{
+    return m_text;
+}
+
+void ShareHandler::setText(const QString &text)
+{
+    if (text == m_text) {
+        return;
+    }
+    m_text = text;
+    Q_EMIT textChanged();
+}
+
+QString ShareHandler::room() const
+{
+    return m_room;
+}
+
+void ShareHandler::setRoom(const QString &roomId)
+{
+    if (roomId == m_room) {
+        return;
+    }
+    m_room = roomId;
+    Q_EMIT roomChanged();
+}
+