Move the qt models to their own folder

Felt like the src folder was getting a bit crowded so move all the models to a folder named models.

src/models/statemodel.cpp

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#include "statemodel.h"
+
+StateModel::StateModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+}
+
+QHash<int, QByteArray> StateModel::roleNames() const
+{
+    return {{TypeRole, "type"}, {StateKeyRole, "stateKey"}, {SourceRole, "source"}};
+}
+QVariant StateModel::data(const QModelIndex &index, int role) const
+{
+#ifdef QUOTIENT_07
+    auto row = index.row();
+    switch (role) {
+    case TypeRole:
+        return m_room->currentState().events().keys()[row].first;
+    case StateKeyRole:
+        return m_room->currentState().events().keys()[row].second;
+    case SourceRole:
+        return QJsonDocument(m_room->currentState().events()[m_room->currentState().events().keys()[row]]->fullJson()).toJson();
+    }
+#endif
+    return {};
+}
+
+int StateModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+#ifdef QUOTIENT_07
+    return m_room->currentState().events().size();
+#else
+    return 0;
+#endif
+}
+
+NeoChatRoom *StateModel::room() const
+{
+    return m_room;
+}
+
+void StateModel::setRoom(NeoChatRoom *room)
+{
+    m_room = room;
+    Q_EMIT roomChanged();
+    beginResetModel();
+    endResetModel();
+    connect(room, &NeoChatRoom::changed, this, [=] {
+        beginResetModel();
+        endResetModel();
+    });
+}