Use declarative type registration for remaining types

src/foreigntypes.h

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: 2024 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include <QQmlEngine>
+
+#include <Quotient/accountregistry.h>
+#include <Quotient/keyverificationsession.h>
+#if __has_include("Quotient/e2ee/sssshandler.h")
+#include <Quotient/e2ee/sssshandler.h>
+#endif
+
+#include "controller.h"
+#include "neochatconfig.h"
+
+struct ForeignConfig {
+    Q_GADGET
+    QML_FOREIGN(NeoChatConfig)
+    QML_NAMED_ELEMENT(Config)
+    QML_SINGLETON
+public:
+    static NeoChatConfig *create(QQmlEngine *, QJSEngine *)
+    {
+        QQmlEngine::setObjectOwnership(NeoChatConfig::self(), QQmlEngine::CppOwnership);
+        return NeoChatConfig::self();
+    }
+};
+
+struct ForeignAccountRegistry {
+    Q_GADGET
+    QML_FOREIGN(Quotient::AccountRegistry)
+    QML_NAMED_ELEMENT(AccountRegistry)
+    QML_SINGLETON
+public:
+    static Quotient::AccountRegistry *create(QQmlEngine *, QJSEngine *)
+    {
+        QQmlEngine::setObjectOwnership(&Controller::instance().accounts(), QQmlEngine::CppOwnership);
+        return &Controller::instance().accounts();
+    }
+};
+
+struct ForeignKeyVerificationSession {
+    Q_GADGET
+    QML_FOREIGN(Quotient::KeyVerificationSession)
+    QML_NAMED_ELEMENT(KeyVerificationSession)
+    QML_UNCREATABLE("")
+};
+
+#if __has_include("Quotient/e2ee/sssshandler.h")
+struct ForeignSSSSHandler {
+    Q_GADGET
+    QML_FOREIGN(Quotient::SSSSHandler)
+    QML_NAMED_ELEMENT(SSSSHandler)
+};
+#endif