Support adding 3 PIDs

Implements part of network/neochat#565

Note the phone number stuff is untested as neither kde.org or matrix.org have them switched on.

src/jobs/neochatadd3pidjob.h

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#pragma once
+
+#include <Quotient/jobs/basejob.h>
+#include <Quotient/omittable.h>
+
+class NeochatAdd3PIdJob : public Quotient::BaseJob
+{
+public:
+    explicit NeochatAdd3PIdJob(const QString &clientSecret, const QString &sid, const Quotient::Omittable<QJsonObject> &auth = Quotient::none);
+};