Refactor RoomPage into various component

src/qml/Component/InvitationView.qml

@@ -0,0 +1,35 @@
+// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+
+import org.kde.kirigami 2.20 as Kirigami
+
+import org.kde.neochat 1.0
+
+Kirigami.PlaceholderMessage {
+    id: root
+
+    required property var currentRoom
+
+    text: i18n("Accept this invitation?")
+    RowLayout {
+        QQC2.Button {
+            Layout.alignment : Qt.AlignHCenter
+            text: i18n("Reject")
+
+            onClicked: RoomManager.leaveRoom(root.currentRoom);
+        }
+
+        QQC2.Button {
+            Layout.alignment : Qt.AlignHCenter
+            text: i18n("Accept")
+
+            onClicked: {
+                root.currentRoom.acceptInvitation();
+            }
+        }
+    }
+}