Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kitemmodels/source/autotests/proxymodeltestsuite/indexfinder.h

@@ -0,0 +1,87 @@
+/*
+    SPDX-FileCopyrightText: 2009 Stephen Kelly <steveire@gmail.com>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef INDEXFINDER_H
+#define INDEXFINDER_H
+
+#include <QModelIndex>
+
+class IndexFinder
+{
+public:
+    IndexFinder(QList<int> rows = QList<int>())
+        : m_rows(rows)
+        , m_model(nullptr)
+    {
+    }
+
+    IndexFinder(const QAbstractItemModel *model, QList<int> rows = QList<int>())
+        : m_rows(rows)
+        , m_model(model)
+    {
+        Q_ASSERT(model);
+    }
+
+    QModelIndex getIndex() const
+    {
+        if (!m_model) {
+            return QModelIndex();
+        }
+        static const int col = 0;
+        QModelIndex parent = QModelIndex();
+        QListIterator<int> i(m_rows);
+        while (i.hasNext()) {
+            parent = m_model->index(i.next(), col, parent);
+            Q_ASSERT(parent.isValid());
+        }
+        return parent;
+    }
+
+    static IndexFinder indexToIndexFinder(const QModelIndex &_idx)
+    {
+        if (!_idx.isValid()) {
+            return IndexFinder();
+        }
+
+        QList<int> list;
+        QModelIndex idx = _idx;
+        while (idx.isValid()) {
+            list.prepend(idx.row());
+            idx = idx.parent();
+        }
+        return IndexFinder(_idx.model(), list);
+    }
+
+    bool operator==(const IndexFinder &other) const
+    {
+        return (m_rows == other.m_rows && m_model == other.m_model);
+    }
+
+    QList<int> rows() const
+    {
+        return m_rows;
+    }
+    void appendRow(int row)
+    {
+        m_rows.append(row);
+    }
+    void setRows(const QList<int> &rows)
+    {
+        m_rows = rows;
+    }
+    void setModel(QAbstractItemModel *model)
+    {
+        m_model = model;
+    }
+
+private:
+    QList<int> m_rows;
+    const QAbstractItemModel *m_model;
+};
+
+Q_DECLARE_METATYPE(IndexFinder)
+
+#endif