Don't set cmake policy when using libquotient 0.7

src/neochataccountregistry.h

@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: 2020 Kitsune Ral <Kitsune-Ral@users.sf.net>
+// SPDX-FileCopyrightText: Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QList>
+#include <QObject>
+
+namespace Quotient
+{
+class Connection;
+
+class AccountRegistry : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    enum EventRoles {
+        ConnectionRole = Qt::UserRole + 1,
+    };
+
+    static AccountRegistry &instance()
+    {
+        static AccountRegistry _instance;
+        return _instance;
+    }
+
+    const QVector<Connection *> accounts() const;
+    void add(Connection *a);
+    void drop(Connection *a);
+    bool isLoggedIn(const QString &userId) const;
+    bool isEmpty() const;
+    int count() const;
+    bool contains(Connection *) const;
+    Connection *get(const QString &userId);
+
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
+
+private:
+    AccountRegistry();
+
+    QVector<Connection *> m_accounts;
+};
+}